248575825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7823}}^1$

素因数の和:7905

約数の個数: 24

約数和(自身を含む): 325979136

約数和(自身を除く): 77403311

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 1025, 1271, 6355, 7823, 31775, 39115, 195575, 242513, 320743, 1212565, 1603715, 6062825, 8018575, 9943033, 49715165, 248575825]

約数ペア:

[(1, 248575825), (5, 49715165), (25, 9943033), (31, 8018575), (41, 6062825), (155, 1603715), (205, 1212565), (775, 320743), (1025, 242513), (1271, 195575), (6355, 39115), (7823, 31775)]