388308525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12721}}^1$

素因数の和:12782

約数の個数: 48

約数和(自身を含む): 719352768

約数和(自身を除く): 331044243

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 555, 825, 925, 1221, 2035, 2775, 6105, 10175, 12721, 30525, 38163, 63605, 139931, 190815, 318025, 419793, 470677, 699655, 954075, 1412031, 2098965, 2353385, 3498275, 5177447, 7060155, 10494825, 11766925, 15532341, 25887235, 35300775, 77661705, 129436175, 388308525]

約数ペア:

[(1, 388308525), (3, 129436175), (5, 77661705), (11, 35300775), (15, 25887235), (25, 15532341), (33, 11766925), (37, 10494825), (55, 7060155), (75, 5177447), (111, 3498275), (165, 2353385), (185, 2098965), (275, 1412031), (407, 954075), (555, 699655), (825, 470677), (925, 419793), (1221, 318025), (2035, 190815), (2775, 139931), (6105, 63605), (10175, 38163), (12721, 30525)]