72434875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 97044480

約数和(自身を除く): 24609605

約数列:

[1, 5, 17, 25, 85, 89, 125, 383, 425, 445, 1513, 1915, 2125, 2225, 6511, 7565, 9575, 11125, 32555, 34087, 37825, 47875, 162775, 170435, 189125, 579479, 813875, 852175, 2897395, 4260875, 14486975, 72434875]

約数ペア:

[(1, 72434875), (5, 14486975), (17, 4260875), (25, 2897395), (85, 852175), (89, 813875), (125, 579479), (383, 189125), (425, 170435), (445, 162775), (1513, 47875), (1915, 37825), (2125, 34087), (2225, 32555), (6511, 11125), (7565, 9575)]