2742375

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 4672512

約数和(自身を除く): 1930137

約数列:

[1, 3, 5, 15, 25, 71, 75, 103, 125, 213, 309, 355, 375, 515, 1065, 1545, 1775, 2575, 5325, 7313, 7725, 8875, 12875, 21939, 26625, 36565, 38625, 109695, 182825, 548475, 914125, 2742375]

約数ペア:

[(1, 2742375), (3, 914125), (5, 548475), (15, 182825), (25, 109695), (71, 38625), (75, 36565), (103, 26625), (125, 21939), (213, 12875), (309, 8875), (355, 7725), (375, 7313), (515, 5325), (1065, 2575), (1545, 1775)]