91387845

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 175633920

約数和(自身を除く): 84246075

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 81, 87, 93, 135, 145, 155, 251, 261, 279, 405, 435, 465, 753, 783, 837, 899, 1255, 1305, 1395, 2259, 2349, 2511, 2697, 3765, 3915, 4185, 4495, 6777, 7279, 7781, 8091, 11295, 11745, 12555, 13485, 20331, 21837, 23343, 24273, 33885, 36395, 38905, 40455, 65511, 70029, 72819, 101655, 109185, 116715, 121365, 196533, 210087, 225649, 327555, 350145, 364095, 589599, 630261, 676947, 982665, 1050435, 1128245, 2030841, 2947995, 3151305, 3384735, 6092523, 10154205, 18277569, 30462615, 91387845]

約数ペア:

[(1, 91387845), (3, 30462615), (5, 18277569), (9, 10154205), (15, 6092523), (27, 3384735), (29, 3151305), (31, 2947995), (45, 2030841), (81, 1128245), (87, 1050435), (93, 982665), (135, 676947), (145, 630261), (155, 589599), (251, 364095), (261, 350145), (279, 327555), (405, 225649), (435, 210087), (465, 196533), (753, 121365), (783, 116715), (837, 109185), (899, 101655), (1255, 72819), (1305, 70029), (1395, 65511), (2259, 40455), (2349, 38905), (2511, 36395), (2697, 33885), (3765, 24273), (3915, 23343), (4185, 21837), (4495, 20331), (6777, 13485), (7279, 12555), (7781, 11745), (8091, 11295)]