61572945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 118494720

約数和(自身を除く): 56921775

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 73, 87, 105, 145, 203, 219, 277, 365, 435, 511, 609, 831, 1015, 1095, 1385, 1533, 1939, 2117, 2555, 3045, 4155, 5817, 6351, 7665, 8033, 9695, 10585, 14819, 20221, 24099, 29085, 31755, 40165, 44457, 56231, 60663, 74095, 101105, 120495, 141547, 168693, 222285, 281155, 303315, 424641, 586409, 707735, 843465, 1759227, 2123205, 2932045, 4104863, 8796135, 12314589, 20524315, 61572945]

約数ペア:

[(1, 61572945), (3, 20524315), (5, 12314589), (7, 8796135), (15, 4104863), (21, 2932045), (29, 2123205), (35, 1759227), (73, 843465), (87, 707735), (105, 586409), (145, 424641), (203, 303315), (219, 281155), (277, 222285), (365, 168693), (435, 141547), (511, 120495), (609, 101105), (831, 74095), (1015, 60663), (1095, 56231), (1385, 44457), (1533, 40165), (1939, 31755), (2117, 29085), (2555, 24099), (3045, 20221), (4155, 14819), (5817, 10585), (6351, 9695), (7665, 8033)]