31008077655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1\times {\mathrm{57991}}^1$

素因数の和:58871

約数の個数: 32

約数和(自身を含む): 50828828160

約数和(自身を除く): 19820750505

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 829, 2487, 4145, 12435, 35647, 57991, 106941, 173973, 178235, 289955, 534705, 869865, 2493613, 7480839, 12468065, 37404195, 48074539, 144223617, 240372695, 721118085, 2067205177, 6201615531, 10336025885, 31008077655]

約数ペア:

[(1, 31008077655), (3, 10336025885), (5, 6201615531), (15, 2067205177), (43, 721118085), (129, 240372695), (215, 144223617), (645, 48074539), (829, 37404195), (2487, 12468065), (4145, 7480839), (12435, 2493613), (35647, 869865), (57991, 534705), (106941, 289955), (173973, 178235)]