26970975

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 52664040

約数和(自身を除く): 25693065

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 701, 855, 1425, 1539, 2025, 2103, 2565, 3505, 4275, 6309, 7695, 10515, 12825, 13319, 17525, 18927, 31545, 38475, 39957, 52575, 56781, 66595, 94635, 119871, 157725, 199785, 283905, 332975, 359613, 473175, 599355, 998925, 1078839, 1419525, 1798065, 2996775, 5394195, 8990325, 26970975]

約数ペア:

[(1, 26970975), (3, 8990325), (5, 5394195), (9, 2996775), (15, 1798065), (19, 1419525), (25, 1078839), (27, 998925), (45, 599355), (57, 473175), (75, 359613), (81, 332975), (95, 283905), (135, 199785), (171, 157725), (225, 119871), (285, 94635), (405, 66595), (475, 56781), (513, 52575), (675, 39957), (701, 38475), (855, 31545), (1425, 18927), (1539, 17525), (2025, 13319), (2103, 12825), (2565, 10515), (3505, 7695), (4275, 6309)]