71187375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 138498048

約数和(自身を除く): 67310673

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 125, 141, 175, 235, 329, 375, 525, 577, 705, 875, 987, 1175, 1645, 1731, 2625, 2885, 3525, 4039, 4935, 5875, 8225, 8655, 12117, 14425, 17625, 20195, 24675, 27119, 41125, 43275, 60585, 72125, 81357, 100975, 123375, 135595, 189833, 216375, 302925, 406785, 504875, 569499, 677975, 949165, 1514625, 2033925, 2847495, 3389875, 4745825, 10169625, 14237475, 23729125, 71187375]

約数ペア:

[(1, 71187375), (3, 23729125), (5, 14237475), (7, 10169625), (15, 4745825), (21, 3389875), (25, 2847495), (35, 2033925), (47, 1514625), (75, 949165), (105, 677975), (125, 569499), (141, 504875), (175, 406785), (235, 302925), (329, 216375), (375, 189833), (525, 135595), (577, 123375), (705, 100975), (875, 81357), (987, 72125), (1175, 60585), (1645, 43275), (1731, 41125), (2625, 27119), (2885, 24675), (3525, 20195), (4039, 17625), (4935, 14425), (5875, 12117), (8225, 8655)]