51801165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 98100912

約数和(自身を除く): 46299747

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 1213, 2847, 3285, 3639, 4745, 6065, 8541, 10917, 14235, 15769, 18195, 42705, 47307, 54585, 78845, 88549, 141921, 236535, 265647, 442745, 709605, 796941, 1151137, 1328235, 3453411, 3984705, 5755685, 10360233, 17267055, 51801165]

約数ペア:

[(1, 51801165), (3, 17267055), (5, 10360233), (9, 5755685), (13, 3984705), (15, 3453411), (39, 1328235), (45, 1151137), (65, 796941), (73, 709605), (117, 442745), (195, 265647), (219, 236535), (365, 141921), (585, 88549), (657, 78845), (949, 54585), (1095, 47307), (1213, 42705), (2847, 18195), (3285, 15769), (3639, 14235), (4745, 10917), (6065, 8541)]