971887905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4423}}^1$

素因数の和:4710

約数の個数: 48

約数和(自身を含む): 1780571520

約数和(自身を除く): 808683615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 257, 285, 771, 855, 1285, 2313, 3855, 4423, 4883, 11565, 13269, 14649, 22115, 24415, 39807, 43947, 66345, 73245, 84037, 199035, 219735, 252111, 420185, 756333, 1136711, 1260555, 3410133, 3781665, 5683555, 10230399, 17050665, 21597509, 51151995, 64792527, 107987545, 194377581, 323962635, 971887905]

約数ペア:

[(1, 971887905), (3, 323962635), (5, 194377581), (9, 107987545), (15, 64792527), (19, 51151995), (45, 21597509), (57, 17050665), (95, 10230399), (171, 5683555), (257, 3781665), (285, 3410133), (771, 1260555), (855, 1136711), (1285, 756333), (2313, 420185), (3855, 252111), (4423, 219735), (4883, 199035), (11565, 84037), (13269, 73245), (14649, 66345), (22115, 43947), (24415, 39807)]