74436165

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 142598016

約数和(自身を除く): 68161851

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 81, 115, 131, 135, 183, 207, 305, 345, 393, 405, 549, 621, 655, 915, 1035, 1179, 1403, 1647, 1863, 1965, 2745, 3013, 3105, 3537, 4209, 4941, 5895, 7015, 7991, 8235, 9039, 9315, 10611, 12627, 15065, 17685, 21045, 23973, 24705, 27117, 37881, 39955, 45195, 53055, 63135, 71919, 81351, 113643, 119865, 135585, 183793, 189405, 215757, 244053, 359595, 406755, 551379, 568215, 647271, 918965, 1078785, 1220265, 1654137, 2756895, 3236355, 4962411, 8270685, 14887233, 24812055, 74436165]

約数ペア:

[(1, 74436165), (3, 24812055), (5, 14887233), (9, 8270685), (15, 4962411), (23, 3236355), (27, 2756895), (45, 1654137), (61, 1220265), (69, 1078785), (81, 918965), (115, 647271), (131, 568215), (135, 551379), (183, 406755), (207, 359595), (305, 244053), (345, 215757), (393, 189405), (405, 183793), (549, 135585), (621, 119865), (655, 113643), (915, 81351), (1035, 71919), (1179, 63135), (1403, 53055), (1647, 45195), (1863, 39955), (1965, 37881), (2745, 27117), (3013, 24705), (3105, 23973), (3537, 21045), (4209, 17685), (4941, 15065), (5895, 12627), (7015, 10611), (7991, 9315), (8235, 9039)]