290202275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{36389}}^1$

素因数の和:36439

約数の個数: 24

約数和(自身を含む): 406112400

約数和(自身を除く): 115910125

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 36389, 181945, 400279, 909725, 1055281, 2001395, 5276405, 10006975, 11608091, 26382025, 58040455, 290202275]

約数ペア:

[(1, 290202275), (5, 58040455), (11, 26382025), (25, 11608091), (29, 10006975), (55, 5276405), (145, 2001395), (275, 1055281), (319, 909725), (725, 400279), (1595, 181945), (7975, 36389)]