796806918575

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1\times {\mathrm{1619}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 1001507328000

約数和(自身を除く): 204700409425

約数列:

[1, 5, 25, 127, 379, 409, 635, 1619, 1895, 2045, 3175, 8095, 9475, 10225, 40475, 48133, 51943, 155011, 205613, 240665, 259715, 613601, 662171, 775055, 1028065, 1203325, 1298575, 3068005, 3310855, 3875275, 5140325, 15340025, 16554275, 19686397, 77927327, 84095717, 98431985, 250962809, 389636635, 420478585, 492159925, 1254814045, 1948183175, 2102392925, 6274070225, 31872276743, 159361383715, 796806918575]

約数ペア:

[(1, 796806918575), (5, 159361383715), (25, 31872276743), (127, 6274070225), (379, 2102392925), (409, 1948183175), (635, 1254814045), (1619, 492159925), (1895, 420478585), (2045, 389636635), (3175, 250962809), (8095, 98431985), (9475, 84095717), (10225, 77927327), (40475, 19686397), (48133, 16554275), (51943, 15340025), (155011, 5140325), (205613, 3875275), (240665, 3310855), (259715, 3068005), (613601, 1298575), (662171, 1203325), (775055, 1028065)]