4987665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 9285120

約数和(自身を除く): 4297455

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 79, 115, 183, 207, 237, 305, 345, 395, 549, 711, 915, 1035, 1185, 1403, 1817, 2745, 3555, 4209, 4819, 5451, 7015, 9085, 12627, 14457, 16353, 21045, 24095, 27255, 43371, 63135, 72285, 81765, 110837, 216855, 332511, 554185, 997533, 1662555, 4987665]

約数ペア:

[(1, 4987665), (3, 1662555), (5, 997533), (9, 554185), (15, 332511), (23, 216855), (45, 110837), (61, 81765), (69, 72285), (79, 63135), (115, 43371), (183, 27255), (207, 24095), (237, 21045), (305, 16353), (345, 14457), (395, 12627), (549, 9085), (711, 7015), (915, 5451), (1035, 4819), (1185, 4209), (1403, 3555), (1817, 2745)]