290940825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29167}}^1$

素因数の和:29206

約数の個数: 48

約数和(自身を含む): 578693120

約数和(自身を除く): 287752295

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 29167, 87501, 145835, 204169, 437505, 554173, 612507, 729175, 1020845, 1662519, 2187525, 2770865, 3062535, 3879211, 5104225, 8312595, 11637633, 13854325, 15312675, 19396055, 41562975, 58188165, 96980275, 290940825]

約数ペア:

[(1, 290940825), (3, 96980275), (5, 58188165), (7, 41562975), (15, 19396055), (19, 15312675), (21, 13854325), (25, 11637633), (35, 8312595), (57, 5104225), (75, 3879211), (95, 3062535), (105, 2770865), (133, 2187525), (175, 1662519), (285, 1020845), (399, 729175), (475, 612507), (525, 554173), (665, 437505), (1425, 204169), (1995, 145835), (3325, 87501), (9975, 29167)]