201742975

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12953}}^1$

素因数の和:13059

約数の個数: 24

約数和(自身を含む): 289133280

約数和(自身を除く): 87390305

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 12953, 15575, 64765, 90671, 323825, 453355, 1152817, 2266775, 5764085, 8069719, 28820425, 40348595, 201742975]

約数ペア:

[(1, 201742975), (5, 40348595), (7, 28820425), (25, 8069719), (35, 5764085), (89, 2266775), (175, 1152817), (445, 453355), (623, 323825), (2225, 90671), (3115, 64765), (12953, 15575)]