42530075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12827

約数の個数: 24

約数和(自身を含む): 63448320

約数和(自身を除く): 20918245

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 12791, 63955, 89537, 243029, 319775, 447685, 1215145, 1701203, 2238425, 6075725, 8506015, 42530075]

約数ペア:

[(1, 42530075), (5, 8506015), (7, 6075725), (19, 2238425), (25, 1701203), (35, 1215145), (95, 447685), (133, 319775), (175, 243029), (475, 89537), (665, 63955), (3325, 12791)]