156935205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2431

約数の個数: 64

約数和(自身を含む): 323481600

約数和(自身を除く): 166546395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 355, 497, 639, 945, 1065, 1491, 1917, 2339, 2485, 3195, 4473, 7017, 7455, 9585, 11695, 13419, 16373, 21051, 22365, 35085, 49119, 63153, 67095, 81865, 105255, 147357, 166069, 245595, 315765, 442071, 498207, 736785, 830345, 1162483, 1494621, 2210355, 2491035, 3487449, 4483863, 5812415, 7473105, 10462347, 17437245, 22419315, 31387041, 52311735, 156935205]

約数ペア:

[(1, 156935205), (3, 52311735), (5, 31387041), (7, 22419315), (9, 17437245), (15, 10462347), (21, 7473105), (27, 5812415), (35, 4483863), (45, 3487449), (63, 2491035), (71, 2210355), (105, 1494621), (135, 1162483), (189, 830345), (213, 736785), (315, 498207), (355, 442071), (497, 315765), (639, 245595), (945, 166069), (1065, 147357), (1491, 105255), (1917, 81865), (2339, 67095), (2485, 63153), (3195, 49119), (4473, 35085), (7017, 22365), (7455, 21051), (9585, 16373), (11695, 13419)]