427261995

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5021}}^1$

素因数の和:5124

約数の個数: 48

約数和(自身を含む): 777164544

約数和(自身を除く): 349902549

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 279, 305, 465, 549, 915, 1395, 1891, 2745, 5021, 5673, 9455, 15063, 17019, 25105, 28365, 45189, 75315, 85095, 155651, 225945, 306281, 466953, 778255, 918843, 1400859, 1531405, 2334765, 2756529, 4594215, 7004295, 9494711, 13782645, 28484133, 47473555, 85452399, 142420665, 427261995]

約数ペア:

[(1, 427261995), (3, 142420665), (5, 85452399), (9, 47473555), (15, 28484133), (31, 13782645), (45, 9494711), (61, 7004295), (93, 4594215), (155, 2756529), (183, 2334765), (279, 1531405), (305, 1400859), (465, 918843), (549, 778255), (915, 466953), (1395, 306281), (1891, 225945), (2745, 155651), (5021, 85095), (5673, 75315), (9455, 45189), (15063, 28365), (17019, 25105)]