17942015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 9153025

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 839, 1645, 3055, 4195, 4277, 5873, 10907, 21385, 29365, 39433, 54535, 76349, 197165, 276031, 381745, 512629, 1380155, 2563145, 3588403, 17942015]

約数ペア:

[(1, 17942015), (5, 3588403), (7, 2563145), (13, 1380155), (35, 512629), (47, 381745), (65, 276031), (91, 197165), (235, 76349), (329, 54535), (455, 39433), (611, 29365), (839, 21385), (1645, 10907), (3055, 5873), (4195, 4277)]