157075625

素因数分解:

$5^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 239323392

約数和(自身を除く): 82247767

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 125, 161, 175, 223, 245, 575, 625, 805, 875, 1115, 1127, 1225, 1561, 2875, 4025, 4375, 5129, 5575, 5635, 6125, 7805, 10927, 14375, 20125, 25645, 27875, 28175, 30625, 35903, 39025, 54635, 100625, 128225, 139375, 140875, 179515, 195125, 251321, 273175, 641125, 704375, 897575, 975625, 1256605, 1365875, 3205625, 4487875, 6283025, 6829375, 22439375, 31415125, 157075625]

約数ペア:

[(1, 157075625), (5, 31415125), (7, 22439375), (23, 6829375), (25, 6283025), (35, 4487875), (49, 3205625), (115, 1365875), (125, 1256605), (161, 975625), (175, 897575), (223, 704375), (245, 641125), (575, 273175), (625, 251321), (805, 195125), (875, 179515), (1115, 140875), (1127, 139375), (1225, 128225), (1561, 100625), (2875, 54635), (4025, 39025), (4375, 35903), (5129, 30625), (5575, 28175), (5635, 27875), (6125, 25645), (7805, 20125), (10927, 14375)]