42170975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 68686080

約数和(自身を除く): 26515105

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1153, 1463, 1925, 3325, 5225, 5765, 7315, 8071, 12683, 21907, 28825, 36575, 40355, 63415, 88781, 109535, 153349, 201775, 240977, 317075, 443905, 547675, 766745, 1204885, 1686839, 2219525, 3833725, 6024425, 8434195, 42170975]

約数ペア:

[(1, 42170975), (5, 8434195), (7, 6024425), (11, 3833725), (19, 2219525), (25, 1686839), (35, 1204885), (55, 766745), (77, 547675), (95, 443905), (133, 317075), (175, 240977), (209, 201775), (275, 153349), (385, 109535), (475, 88781), (665, 63415), (1045, 40355), (1153, 36575), (1463, 28825), (1925, 21907), (3325, 12683), (5225, 8071), (5765, 7315)]