51463125

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1340

約数の個数: 60

約数和(自身を含む): 106240992

約数和(自身を除く): 54777867

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 625, 875, 1125, 1307, 1575, 1875, 2625, 3921, 4375, 5625, 6535, 7875, 9149, 11763, 13125, 19605, 27447, 32675, 39375, 45745, 58815, 82341, 98025, 137235, 163375, 228725, 294075, 411705, 490125, 686175, 816875, 1143625, 1470375, 2058525, 2450625, 3430875, 5718125, 7351875, 10292625, 17154375, 51463125]

約数ペア:

[(1, 51463125), (3, 17154375), (5, 10292625), (7, 7351875), (9, 5718125), (15, 3430875), (21, 2450625), (25, 2058525), (35, 1470375), (45, 1143625), (63, 816875), (75, 686175), (105, 490125), (125, 411705), (175, 294075), (225, 228725), (315, 163375), (375, 137235), (525, 98025), (625, 82341), (875, 58815), (1125, 45745), (1307, 39375), (1575, 32675), (1875, 27447), (2625, 19605), (3921, 13125), (4375, 11763), (5625, 9149), (6535, 7875)]