72183945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2459}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 122803200

約数和(自身を除く): 50619255

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 2459, 5871, 7377, 9785, 12295, 29355, 36885, 46721, 140163, 233605, 253277, 700815, 759831, 1266385, 3799155, 4812263, 14436789, 24061315, 72183945]

約数ペア:

[(1, 72183945), (3, 24061315), (5, 14436789), (15, 4812263), (19, 3799155), (57, 1266385), (95, 759831), (103, 700815), (285, 253277), (309, 233605), (515, 140163), (1545, 46721), (1957, 36885), (2459, 29355), (5871, 12295), (7377, 9785)]