42163565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 55910400

約数和(自身を除く): 13746835

約数列:

[1, 5, 19, 31, 95, 103, 139, 155, 515, 589, 695, 1957, 2641, 2945, 3193, 4309, 9785, 13205, 14317, 15965, 21545, 60667, 71585, 81871, 272023, 303335, 409355, 443827, 1360115, 2219135, 8432713, 42163565]

約数ペア:

[(1, 42163565), (5, 8432713), (19, 2219135), (31, 1360115), (95, 443827), (103, 409355), (139, 303335), (155, 272023), (515, 81871), (589, 71585), (695, 60667), (1957, 21545), (2641, 15965), (2945, 14317), (3193, 13205), (4309, 9785)]