25380405

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11059}}^1$

素因数の和:11090

約数の個数: 32

約数和(自身を含む): 47779200

約数和(自身を除く): 22398795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 11059, 33177, 55295, 99531, 165885, 188003, 298593, 497655, 564009, 940015, 1492965, 1692027, 2820045, 5076081, 8460135, 25380405]

約数ペア:

[(1, 25380405), (3, 8460135), (5, 5076081), (9, 2820045), (15, 1692027), (17, 1492965), (27, 940015), (45, 564009), (51, 497655), (85, 298593), (135, 188003), (153, 165885), (255, 99531), (459, 55295), (765, 33177), (2295, 11059)]