42307465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 55639296

約数和(自身を除く): 13331831

約数列:

[1, 5, 23, 37, 61, 115, 163, 185, 305, 815, 851, 1403, 2257, 3749, 4255, 6031, 7015, 9943, 11285, 18745, 30155, 49715, 51911, 138713, 228689, 259555, 367891, 693565, 1143445, 1839455, 8461493, 42307465]

約数ペア:

[(1, 42307465), (5, 8461493), (23, 1839455), (37, 1143445), (61, 693565), (115, 367891), (163, 259555), (185, 228689), (305, 138713), (815, 51911), (851, 49715), (1403, 30155), (2257, 18745), (3749, 11285), (4255, 9943), (6031, 7015)]