156937365

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 302561280

約数和(自身を除く): 145623915

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 223, 351, 401, 585, 669, 1115, 1203, 1755, 2005, 2007, 2899, 3345, 3609, 5213, 6015, 6021, 8697, 10035, 10827, 14495, 15639, 18045, 26065, 26091, 30105, 43485, 46917, 54135, 78195, 78273, 89423, 130455, 140751, 234585, 268269, 391365, 447115, 703755, 804807, 1162499, 1341345, 2414421, 3487497, 4024035, 5812495, 10462491, 12072105, 17437485, 31387473, 52312455, 156937365]

約数ペア:

[(1, 156937365), (3, 52312455), (5, 31387473), (9, 17437485), (13, 12072105), (15, 10462491), (27, 5812495), (39, 4024035), (45, 3487497), (65, 2414421), (117, 1341345), (135, 1162499), (195, 804807), (223, 703755), (351, 447115), (401, 391365), (585, 268269), (669, 234585), (1115, 140751), (1203, 130455), (1755, 89423), (2005, 78273), (2007, 78195), (2899, 54135), (3345, 46917), (3609, 43485), (5213, 30105), (6015, 26091), (6021, 26065), (8697, 18045), (10035, 15639), (10827, 14495)]