201021775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 258963584

約数和(自身を除く): 57941809

約数列:

[1, 5, 25, 43, 67, 215, 335, 1075, 1675, 2791, 2881, 13955, 14405, 69775, 72025, 120013, 186997, 600065, 934985, 3000325, 4674925, 8040871, 40204355, 201021775]

約数ペア:

[(1, 201021775), (5, 40204355), (25, 8040871), (43, 4674925), (67, 3000325), (215, 934985), (335, 600065), (1075, 186997), (1675, 120013), (2791, 72025), (2881, 69775), (13955, 14405)]