42757505

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 62380800

約数和(自身を除く): 19623295

約数列:

[1, 5, 7, 19, 35, 95, 113, 133, 565, 569, 665, 791, 2147, 2845, 3955, 3983, 10735, 10811, 15029, 19915, 54055, 64297, 75145, 75677, 321485, 378385, 450079, 1221643, 2250395, 6108215, 8551501, 42757505]

約数ペア:

[(1, 42757505), (5, 8551501), (7, 6108215), (19, 2250395), (35, 1221643), (95, 450079), (113, 378385), (133, 321485), (565, 75677), (569, 75145), (665, 64297), (791, 54055), (2147, 19915), (2845, 15029), (3955, 10811), (3983, 10735)]