25553610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 72990720

約数和(自身を除く): 47437110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 43, 45, 54, 62, 71, 86, 90, 93, 129, 135, 142, 155, 186, 213, 215, 258, 270, 279, 310, 355, 387, 426, 430, 465, 558, 639, 645, 710, 774, 837, 930, 1065, 1161, 1278, 1290, 1333, 1395, 1674, 1917, 1935, 2130, 2201, 2322, 2666, 2790, 3053, 3195, 3834, 3870, 3999, 4185, 4402, 5805, 6106, 6390, 6603, 6665, 7998, 8370, 9159, 9585, 11005, 11610, 11997, 13206, 13330, 15265, 18318, 19170, 19809, 19995, 22010, 23994, 27477, 30530, 33015, 35991, 39618, 39990, 45795, 54954, 59427, 59985, 66030, 71982, 82431, 91590, 94643, 99045, 118854, 119970, 137385, 164862, 179955, 189286, 198090, 274770, 283929, 297135, 359910, 412155, 473215, 567858, 594270, 824310, 851787, 946430, 1419645, 1703574, 2555361, 2839290, 4258935, 5110722, 8517870, 12776805, 25553610]

約数ペア:

[(1, 25553610), (2, 12776805), (3, 8517870), (5, 5110722), (6, 4258935), (9, 2839290), (10, 2555361), (15, 1703574), (18, 1419645), (27, 946430), (30, 851787), (31, 824310), (43, 594270), (45, 567858), (54, 473215), (62, 412155), (71, 359910), (86, 297135), (90, 283929), (93, 274770), (129, 198090), (135, 189286), (142, 179955), (155, 164862), (186, 137385), (213, 119970), (215, 118854), (258, 99045), (270, 94643), (279, 91590), (310, 82431), (355, 71982), (387, 66030), (426, 59985), (430, 59427), (465, 54954), (558, 45795), (639, 39990), (645, 39618), (710, 35991), (774, 33015), (837, 30530), (930, 27477), (1065, 23994), (1161, 22010), (1278, 19995), (1290, 19809), (1333, 19170), (1395, 18318), (1674, 15265), (1917, 13330), (1935, 13206), (2130, 11997), (2201, 11610), (2322, 11005), (2666, 9585), (2790, 9159), (3053, 8370), (3195, 7998), (3834, 6665), (3870, 6603), (3999, 6390), (4185, 6106), (4402, 5805)]