30251585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 47319552

約数和(自身を除く): 17067967

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 3911, 7735, 19555, 27377, 50843, 66487, 136885, 254215, 332435, 355901, 465409, 864331, 1779505, 2327045, 4321655, 6050317, 30251585]

約数ペア:

[(1, 30251585), (5, 6050317), (7, 4321655), (13, 2327045), (17, 1779505), (35, 864331), (65, 465409), (85, 355901), (91, 332435), (119, 254215), (221, 136885), (455, 66487), (595, 50843), (1105, 27377), (1547, 19555), (3911, 7735)]