2949375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 60

約数和(自身を含む): 5816888

約数和(自身を除く): 2867513

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 125, 143, 165, 195, 275, 325, 363, 375, 429, 605, 625, 715, 825, 975, 1375, 1573, 1625, 1815, 1875, 2145, 3025, 3575, 4125, 4719, 4875, 6875, 7865, 8125, 9075, 10725, 15125, 17875, 20625, 23595, 24375, 39325, 45375, 53625, 75625, 89375, 117975, 196625, 226875, 268125, 589875, 983125, 2949375]

約数ペア:

[(1, 2949375), (3, 983125), (5, 589875), (11, 268125), (13, 226875), (15, 196625), (25, 117975), (33, 89375), (39, 75625), (55, 53625), (65, 45375), (75, 39325), (121, 24375), (125, 23595), (143, 20625), (165, 17875), (195, 15125), (275, 10725), (325, 9075), (363, 8125), (375, 7865), (429, 6875), (605, 4875), (625, 4719), (715, 4125), (825, 3575), (975, 3025), (1375, 2145), (1573, 1875), (1625, 1815)]