202390455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1031}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 338826240

約数和(自身を除く): 136435785

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 569, 1031, 1707, 2845, 3093, 5155, 8535, 13087, 15465, 23713, 39261, 65435, 71139, 118565, 196305, 355695, 586639, 1759917, 2933195, 8799585, 13492697, 40478091, 67463485, 202390455]

約数ペア:

[(1, 202390455), (3, 67463485), (5, 40478091), (15, 13492697), (23, 8799585), (69, 2933195), (115, 1759917), (345, 586639), (569, 355695), (1031, 196305), (1707, 118565), (2845, 71139), (3093, 65435), (5155, 39261), (8535, 23713), (13087, 15465)]