25787970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 78059520

約数和(自身を除く): 52271550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 79, 81, 90, 93, 117, 130, 135, 155, 158, 162, 186, 195, 234, 237, 270, 279, 310, 351, 390, 395, 403, 405, 465, 474, 558, 585, 702, 711, 790, 806, 810, 837, 930, 1027, 1053, 1170, 1185, 1209, 1395, 1422, 1674, 1755, 2015, 2054, 2106, 2133, 2370, 2418, 2449, 2511, 2790, 3081, 3510, 3555, 3627, 4030, 4185, 4266, 4898, 5022, 5135, 5265, 6045, 6162, 6399, 7110, 7254, 7347, 8370, 9243, 10270, 10530, 10665, 10881, 12090, 12245, 12555, 12798, 14694, 15405, 18135, 18486, 21330, 21762, 22041, 24490, 25110, 27729, 30810, 31837, 31995, 32643, 36270, 36735, 44082, 46215, 54405, 55458, 63674, 63990, 65286, 66123, 73470, 83187, 92430, 95511, 108810, 110205, 132246, 138645, 159185, 163215, 166374, 191022, 198369, 220410, 277290, 286533, 318370, 326430, 330615, 396738, 415935, 477555, 573066, 661230, 831870, 859599, 955110, 991845, 1432665, 1719198, 1983690, 2578797, 2865330, 4297995, 5157594, 8595990, 12893985, 25787970]

約数ペア:

[(1, 25787970), (2, 12893985), (3, 8595990), (5, 5157594), (6, 4297995), (9, 2865330), (10, 2578797), (13, 1983690), (15, 1719198), (18, 1432665), (26, 991845), (27, 955110), (30, 859599), (31, 831870), (39, 661230), (45, 573066), (54, 477555), (62, 415935), (65, 396738), (78, 330615), (79, 326430), (81, 318370), (90, 286533), (93, 277290), (117, 220410), (130, 198369), (135, 191022), (155, 166374), (158, 163215), (162, 159185), (186, 138645), (195, 132246), (234, 110205), (237, 108810), (270, 95511), (279, 92430), (310, 83187), (351, 73470), (390, 66123), (395, 65286), (403, 63990), (405, 63674), (465, 55458), (474, 54405), (558, 46215), (585, 44082), (702, 36735), (711, 36270), (790, 32643), (806, 31995), (810, 31837), (837, 30810), (930, 27729), (1027, 25110), (1053, 24490), (1170, 22041), (1185, 21762), (1209, 21330), (1395, 18486), (1422, 18135), (1674, 15405), (1755, 14694), (2015, 12798), (2054, 12555), (2106, 12245), (2133, 12090), (2370, 10881), (2418, 10665), (2449, 10530), (2511, 10270), (2790, 9243), (3081, 8370), (3510, 7347), (3555, 7254), (3627, 7110), (4030, 6399), (4185, 6162), (4266, 6045), (4898, 5265), (5022, 5135)]