201002915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 260789760

約数和(自身を除く): 59786845

約数列:

[1, 5, 29, 31, 97, 145, 155, 461, 485, 899, 2305, 2813, 3007, 4495, 13369, 14065, 14291, 15035, 44717, 66845, 71455, 87203, 223585, 414439, 436015, 1296793, 1386227, 2072195, 6483965, 6931135, 40200583, 201002915]

約数ペア:

[(1, 201002915), (5, 40200583), (29, 6931135), (31, 6483965), (97, 2072195), (145, 1386227), (155, 1296793), (461, 436015), (485, 414439), (899, 223585), (2305, 87203), (2813, 71455), (3007, 66845), (4495, 44717), (13369, 15035), (14065, 14291)]