7759995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 13001472

約数和(自身を除く): 5241477

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 227, 265, 645, 681, 795, 1135, 2279, 3405, 6837, 9761, 11395, 12031, 29283, 34185, 36093, 48805, 60155, 146415, 180465, 517333, 1551999, 2586665, 7759995]

約数ペア:

[(1, 7759995), (3, 2586665), (5, 1551999), (15, 517333), (43, 180465), (53, 146415), (129, 60155), (159, 48805), (215, 36093), (227, 34185), (265, 29283), (645, 12031), (681, 11395), (795, 9761), (1135, 6837), (2279, 3405)]