25370865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 48921600

約数和(自身を除く): 23550735

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 1399, 2015, 3627, 4197, 6045, 6995, 12591, 18135, 18187, 20985, 43369, 54561, 62955, 90935, 130107, 163683, 216845, 272805, 390321, 563797, 650535, 818415, 1691391, 1951605, 2818985, 5074173, 8456955, 25370865]

約数ペア:

[(1, 25370865), (3, 8456955), (5, 5074173), (9, 2818985), (13, 1951605), (15, 1691391), (31, 818415), (39, 650535), (45, 563797), (65, 390321), (93, 272805), (117, 216845), (155, 163683), (195, 130107), (279, 90935), (403, 62955), (465, 54561), (585, 43369), (1209, 20985), (1395, 18187), (1399, 18135), (2015, 12591), (3627, 6995), (4197, 6045)]