74681685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6719}}^1$

素因数の和:6762

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 72083115

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 6719, 11115, 20157, 33595, 60471, 87347, 100785, 127661, 262041, 302355, 382983, 436735, 638305, 786123, 1148949, 1310205, 1659593, 1914915, 3930615, 4978779, 5744745, 8297965, 14936337, 24893895, 74681685]

約数ペア:

[(1, 74681685), (3, 24893895), (5, 14936337), (9, 8297965), (13, 5744745), (15, 4978779), (19, 3930615), (39, 1914915), (45, 1659593), (57, 1310205), (65, 1148949), (95, 786123), (117, 638305), (171, 436735), (195, 382983), (247, 302355), (285, 262041), (585, 127661), (741, 100785), (855, 87347), (1235, 60471), (2223, 33595), (3705, 20157), (6719, 11115)]