15691655685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{2113}}^1$

素因数の和:2578

約数の個数: 64

約数和(自身を含む): 26886021120

約数和(自身を除く): 11194365435

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 367, 1065, 1101, 1349, 1835, 2113, 4047, 5505, 6339, 6745, 6973, 10565, 20235, 20919, 26057, 31695, 34865, 40147, 78171, 104595, 120441, 130285, 150023, 200735, 390855, 450069, 495083, 602205, 750115, 775471, 1485249, 2250345, 2326413, 2475415, 2850437, 3877355, 7426245, 8551311, 11632065, 14252185, 14733949, 42756555, 44201847, 55058441, 73669745, 165175323, 221009235, 275292205, 825876615, 1046110379, 3138331137, 5230551895, 15691655685]

約数ペア:

[(1, 15691655685), (3, 5230551895), (5, 3138331137), (15, 1046110379), (19, 825876615), (57, 275292205), (71, 221009235), (95, 165175323), (213, 73669745), (285, 55058441), (355, 44201847), (367, 42756555), (1065, 14733949), (1101, 14252185), (1349, 11632065), (1835, 8551311), (2113, 7426245), (4047, 3877355), (5505, 2850437), (6339, 2475415), (6745, 2326413), (6973, 2250345), (10565, 1485249), (20235, 775471), (20919, 750115), (26057, 602205), (31695, 495083), (34865, 450069), (40147, 390855), (78171, 200735), (104595, 150023), (120441, 130285)]