1008025975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 1395669600

約数和(自身を除く): 387643625

約数列:

[1, 5, 11, 25, 55, 73, 149, 275, 337, 365, 745, 803, 1639, 1685, 1825, 3707, 3725, 4015, 8195, 8425, 10877, 18535, 20075, 24601, 40975, 50213, 54385, 92675, 119647, 123005, 251065, 270611, 271925, 552343, 598235, 615025, 1255325, 1353055, 2761715, 2991175, 3665549, 6765275, 13808575, 18327745, 40321039, 91638725, 201605195, 1008025975]

約数ペア:

[(1, 1008025975), (5, 201605195), (11, 91638725), (25, 40321039), (55, 18327745), (73, 13808575), (149, 6765275), (275, 3665549), (337, 2991175), (365, 2761715), (745, 1353055), (803, 1255325), (1639, 615025), (1685, 598235), (1825, 552343), (3707, 271925), (3725, 270611), (4015, 251065), (8195, 123005), (8425, 119647), (10877, 92675), (18535, 54385), (20075, 50213), (24601, 40975)]