71707545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 158112000

約数和(自身を除く): 86404455

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 169, 189, 195, 273, 315, 351, 449, 455, 507, 585, 819, 845, 945, 1183, 1347, 1365, 1521, 1755, 2245, 2457, 2535, 3143, 3549, 4041, 4095, 4563, 5837, 5915, 6735, 7605, 9429, 10647, 12123, 12285, 15715, 17511, 17745, 20205, 22815, 28287, 29185, 31941, 40859, 47145, 52533, 53235, 60615, 75881, 84861, 87555, 122577, 141435, 157599, 159705, 204295, 227643, 262665, 367731, 379405, 424305, 531167, 612885, 682929, 787995, 1103193, 1138215, 1593501, 1838655, 2048787, 2655835, 3414645, 4780503, 5515965, 7967505, 10243935, 14341509, 23902515, 71707545]

約数ペア:

[(1, 71707545), (3, 23902515), (5, 14341509), (7, 10243935), (9, 7967505), (13, 5515965), (15, 4780503), (21, 3414645), (27, 2655835), (35, 2048787), (39, 1838655), (45, 1593501), (63, 1138215), (65, 1103193), (91, 787995), (105, 682929), (117, 612885), (135, 531167), (169, 424305), (189, 379405), (195, 367731), (273, 262665), (315, 227643), (351, 204295), (449, 159705), (455, 157599), (507, 141435), (585, 122577), (819, 87555), (845, 84861), (945, 75881), (1183, 60615), (1347, 53235), (1365, 52533), (1521, 47145), (1755, 40859), (2245, 31941), (2457, 29185), (2535, 28287), (3143, 22815), (3549, 20205), (4041, 17745), (4095, 17511), (4563, 15715), (5837, 12285), (5915, 12123), (6735, 10647), (7605, 9429)]