28703670275

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1\times {\mathrm{1301}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 41046539520

約数和(自身を除く): 12342869245

約数列:

[1, 5, 7, 25, 35, 139, 175, 695, 907, 973, 1301, 3475, 4535, 4865, 6349, 6505, 9107, 22675, 24325, 31745, 32525, 45535, 126073, 158725, 180839, 227675, 630365, 882511, 904195, 1180007, 1265873, 3151825, 4412555, 4520975, 5900035, 6329365, 8260049, 22062775, 29500175, 31646825, 41300245, 164020973, 206501225, 820104865, 1148146811, 4100524325, 5740734055, 28703670275]

約数ペア:

[(1, 28703670275), (5, 5740734055), (7, 4100524325), (25, 1148146811), (35, 820104865), (139, 206501225), (175, 164020973), (695, 41300245), (907, 31646825), (973, 29500175), (1301, 22062775), (3475, 8260049), (4535, 6329365), (4865, 5900035), (6349, 4520975), (6505, 4412555), (9107, 3151825), (22675, 1265873), (24325, 1180007), (31745, 904195), (32525, 882511), (45535, 630365), (126073, 227675), (158725, 180839)]