17966302575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{635413}}^1$

素因数の和:635468

約数の個数: 48

約数和(自身を含む): 33092361120

約数和(自身を除く): 15126058545

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 2175, 5655, 9425, 28275, 635413, 1906239, 3177065, 8260369, 9531195, 15885325, 18426977, 24781107, 41301845, 47655975, 55280931, 92134885, 123905535, 206509225, 239550701, 276404655, 460674425, 619527675, 718652103, 1197753505, 1382023275, 3593260515, 5988767525, 17966302575]

約数ペア:

[(1, 17966302575), (3, 5988767525), (5, 3593260515), (13, 1382023275), (15, 1197753505), (25, 718652103), (29, 619527675), (39, 460674425), (65, 276404655), (75, 239550701), (87, 206509225), (145, 123905535), (195, 92134885), (325, 55280931), (377, 47655975), (435, 41301845), (725, 24781107), (975, 18426977), (1131, 15885325), (1885, 9531195), (2175, 8260369), (5655, 3177065), (9425, 1906239), (28275, 635413)]