77462775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 151927776

約数和(自身を除く): 74465001

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 71, 75, 117, 195, 213, 225, 325, 355, 373, 585, 639, 923, 975, 1065, 1119, 1775, 1865, 2769, 2925, 3195, 3357, 4615, 4849, 5325, 5595, 8307, 9325, 13845, 14547, 15975, 16785, 23075, 24245, 26483, 27975, 41535, 43641, 69225, 72735, 79449, 83925, 121225, 132415, 207675, 218205, 238347, 344279, 363675, 397245, 662075, 1032837, 1091025, 1191735, 1721395, 1986225, 3098511, 5164185, 5958675, 8606975, 15492555, 25820925, 77462775]

約数ペア:

[(1, 77462775), (3, 25820925), (5, 15492555), (9, 8606975), (13, 5958675), (15, 5164185), (25, 3098511), (39, 1986225), (45, 1721395), (65, 1191735), (71, 1091025), (75, 1032837), (117, 662075), (195, 397245), (213, 363675), (225, 344279), (325, 238347), (355, 218205), (373, 207675), (585, 132415), (639, 121225), (923, 83925), (975, 79449), (1065, 72735), (1119, 69225), (1775, 43641), (1865, 41535), (2769, 27975), (2925, 26483), (3195, 24245), (3357, 23075), (4615, 16785), (4849, 15975), (5325, 14547), (5595, 13845), (8307, 9325)]