2159884035

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{87427}}^1$

素因数の和:87505

約数の個数: 40

約数和(自身を含む): 3935309136

約数和(自身を除く): 1775425101

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 4941, 8235, 24705, 87427, 262281, 437135, 786843, 1311405, 2360529, 3934215, 5333047, 7081587, 11802645, 15999141, 26665235, 35407935, 47997423, 79995705, 143992269, 239987115, 431976807, 719961345, 2159884035]

約数ペア:

[(1, 2159884035), (3, 719961345), (5, 431976807), (9, 239987115), (15, 143992269), (27, 79995705), (45, 47997423), (61, 35407935), (81, 26665235), (135, 15999141), (183, 11802645), (305, 7081587), (405, 5333047), (549, 3934215), (915, 2360529), (1647, 1311405), (2745, 786843), (4941, 437135), (8235, 262281), (24705, 87427)]