78930915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6317}}^1$

素因数の和:6356

約数の個数: 48

約数和(自身を含む): 155574432

約数和(自身を除く): 76643517

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 6317, 12495, 18951, 31585, 44219, 94755, 107389, 132657, 221095, 309533, 322167, 536945, 663285, 751723, 928599, 1547665, 1610835, 2255169, 3758615, 4642995, 5262061, 11275845, 15786183, 26310305, 78930915]

約数ペア:

[(1, 78930915), (3, 26310305), (5, 15786183), (7, 11275845), (15, 5262061), (17, 4642995), (21, 3758615), (35, 2255169), (49, 1610835), (51, 1547665), (85, 928599), (105, 751723), (119, 663285), (147, 536945), (245, 322167), (255, 309533), (357, 221095), (595, 132657), (735, 107389), (833, 94755), (1785, 44219), (2499, 31585), (4165, 18951), (6317, 12495)]