74819355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8923}}^1$

素因数の和:8987

約数の個数: 32

約数和(自身を含む): 131932416

約数和(自身を除く): 57113061

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 8923, 26769, 44615, 115999, 133845, 347997, 383689, 579995, 1151067, 1739985, 1918445, 4987957, 5755335, 14963871, 24939785, 74819355]

約数ペア:

[(1, 74819355), (3, 24939785), (5, 14963871), (13, 5755335), (15, 4987957), (39, 1918445), (43, 1739985), (65, 1151067), (129, 579995), (195, 383689), (215, 347997), (559, 133845), (645, 115999), (1677, 44615), (2795, 26769), (8385, 8923)]