25933515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 43862016

約数和(自身を除く): 17928501

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1297, 1333, 3891, 3999, 6485, 6665, 19455, 19995, 40207, 55771, 120621, 167313, 201035, 278855, 603105, 836565, 1728901, 5186703, 8644505, 25933515]

約数ペア:

[(1, 25933515), (3, 8644505), (5, 5186703), (15, 1728901), (31, 836565), (43, 603105), (93, 278855), (129, 201035), (155, 167313), (215, 120621), (465, 55771), (645, 40207), (1297, 19995), (1333, 19455), (3891, 6665), (3999, 6485)]