4742445

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 7928064

約数和(自身を除く): 3185619

約数列:

[1, 3, 5, 15, 61, 71, 73, 183, 213, 219, 305, 355, 365, 915, 1065, 1095, 4331, 4453, 5183, 12993, 13359, 15549, 21655, 22265, 25915, 64965, 66795, 77745, 316163, 948489, 1580815, 4742445]

約数ペア:

[(1, 4742445), (3, 1580815), (5, 948489), (15, 316163), (61, 77745), (71, 66795), (73, 64965), (183, 25915), (213, 22265), (219, 21655), (305, 15549), (355, 13359), (365, 12993), (915, 5183), (1065, 4453), (1095, 4331)]