54946125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:81

約数の個数: 108

約数和(自身を含む): 113935068

約数和(自身を除く): 58988943

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 125, 153, 169, 195, 221, 225, 255, 289, 325, 375, 425, 507, 585, 663, 765, 845, 867, 975, 1105, 1125, 1275, 1445, 1521, 1625, 1989, 2125, 2535, 2601, 2873, 2925, 3315, 3757, 3825, 4225, 4335, 4875, 5525, 6375, 7225, 7605, 8619, 9945, 11271, 12675, 13005, 14365, 14625, 16575, 18785, 19125, 21125, 21675, 25857, 27625, 33813, 36125, 38025, 43095, 48841, 49725, 56355, 63375, 65025, 71825, 82875, 93925, 108375, 129285, 146523, 169065, 190125, 215475, 244205, 248625, 281775, 325125, 359125, 439569, 469625, 646425, 732615, 845325, 1077375, 1221025, 1408875, 2197845, 3232125, 3663075, 4226625, 6105125, 10989225, 18315375, 54946125]

約数ペア:

[(1, 54946125), (3, 18315375), (5, 10989225), (9, 6105125), (13, 4226625), (15, 3663075), (17, 3232125), (25, 2197845), (39, 1408875), (45, 1221025), (51, 1077375), (65, 845325), (75, 732615), (85, 646425), (117, 469625), (125, 439569), (153, 359125), (169, 325125), (195, 281775), (221, 248625), (225, 244205), (255, 215475), (289, 190125), (325, 169065), (375, 146523), (425, 129285), (507, 108375), (585, 93925), (663, 82875), (765, 71825), (845, 65025), (867, 63375), (975, 56355), (1105, 49725), (1125, 48841), (1275, 43095), (1445, 38025), (1521, 36125), (1625, 33813), (1989, 27625), (2125, 25857), (2535, 21675), (2601, 21125), (2873, 19125), (2925, 18785), (3315, 16575), (3757, 14625), (3825, 14365), (4225, 13005), (4335, 12675), (4875, 11271), (5525, 9945), (6375, 8619), (7225, 7605)]