56980875

素因数分解:

$3^1\times 5^3\times 7^3\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 110822400

約数和(自身を除く): 53841525

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 343, 375, 443, 525, 735, 875, 1029, 1225, 1329, 1715, 2215, 2625, 3101, 3675, 5145, 6125, 6645, 8575, 9303, 11075, 15505, 18375, 21707, 25725, 33225, 42875, 46515, 55375, 65121, 77525, 108535, 128625, 151949, 166125, 232575, 325605, 387625, 455847, 542675, 759745, 1162875, 1628025, 2279235, 2713375, 3798725, 8140125, 11396175, 18993625, 56980875]

約数ペア:

[(1, 56980875), (3, 18993625), (5, 11396175), (7, 8140125), (15, 3798725), (21, 2713375), (25, 2279235), (35, 1628025), (49, 1162875), (75, 759745), (105, 542675), (125, 455847), (147, 387625), (175, 325605), (245, 232575), (343, 166125), (375, 151949), (443, 128625), (525, 108535), (735, 77525), (875, 65121), (1029, 55375), (1225, 46515), (1329, 42875), (1715, 33225), (2215, 25725), (2625, 21707), (3101, 18375), (3675, 15505), (5145, 11075), (6125, 9303), (6645, 8575)]