217573127525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1\times {\mathrm{10169}}^1$

素因数の和:11766

約数の個数: 48

約数和(自身を含む): 297524082240

約数和(自身を除く): 79950954715

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 1531, 2795, 7655, 10169, 13975, 19903, 38275, 50845, 65833, 99515, 132197, 254225, 329165, 437267, 497575, 660985, 855829, 1645825, 2186335, 3304925, 4279145, 5684471, 10931675, 15568739, 21395725, 28422355, 77843695, 142111775, 202393607, 389218475, 669455777, 1011968035, 3347278885, 5059840175, 8702925101, 16736394425, 43514625505, 217573127525]

約数ペア:

[(1, 217573127525), (5, 43514625505), (13, 16736394425), (25, 8702925101), (43, 5059840175), (65, 3347278885), (215, 1011968035), (325, 669455777), (559, 389218475), (1075, 202393607), (1531, 142111775), (2795, 77843695), (7655, 28422355), (10169, 21395725), (13975, 15568739), (19903, 10931675), (38275, 5684471), (50845, 4279145), (65833, 3304925), (99515, 2186335), (132197, 1645825), (254225, 855829), (329165, 660985), (437267, 497575)]