39904425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 81476928

約数和(自身を除く): 41572503

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 701, 759, 825, 1035, 1265, 1725, 2103, 2277, 2475, 3505, 3795, 5175, 6309, 6325, 7711, 10515, 11385, 16123, 17525, 18975, 23133, 31545, 38555, 48369, 52575, 56925, 69399, 80615, 115665, 145107, 157725, 177353, 192775, 241845, 346995, 403075, 532059, 578325, 725535, 886765, 1209225, 1596177, 1734975, 2660295, 3627675, 4433825, 7980885, 13301475, 39904425]

約数ペア:

[(1, 39904425), (3, 13301475), (5, 7980885), (9, 4433825), (11, 3627675), (15, 2660295), (23, 1734975), (25, 1596177), (33, 1209225), (45, 886765), (55, 725535), (69, 578325), (75, 532059), (99, 403075), (115, 346995), (165, 241845), (207, 192775), (225, 177353), (253, 157725), (275, 145107), (345, 115665), (495, 80615), (575, 69399), (701, 56925), (759, 52575), (825, 48369), (1035, 38555), (1265, 31545), (1725, 23133), (2103, 18975), (2277, 17525), (2475, 16123), (3505, 11385), (3795, 10515), (5175, 7711), (6309, 6325)]