387632475

素因数分解:

$3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{6131}}^1$

素因数の和:6428

約数の個数: 36

約数和(自身を含む): 696877272

約数和(自身を除く): 309244797

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 281, 843, 1405, 2529, 4215, 6131, 7025, 12645, 18393, 21075, 30655, 55179, 63225, 91965, 153275, 275895, 459825, 1379475, 1722811, 5168433, 8614055, 15505299, 25842165, 43070275, 77526495, 129210825, 387632475]

約数ペア:

[(1, 387632475), (3, 129210825), (5, 77526495), (9, 43070275), (15, 25842165), (25, 15505299), (45, 8614055), (75, 5168433), (225, 1722811), (281, 1379475), (843, 459825), (1405, 275895), (2529, 153275), (4215, 91965), (6131, 63225), (7025, 55179), (12645, 30655), (18393, 21075)]