158668835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 215405568

約数和(自身を除く): 56736733

約数列:

[1, 5, 13, 23, 65, 115, 211, 299, 503, 1055, 1495, 2515, 2743, 4853, 6539, 11569, 13715, 24265, 32695, 57845, 63089, 106133, 150397, 315445, 530665, 751985, 1379729, 2441059, 6898645, 12205295, 31733767, 158668835]

約数ペア:

[(1, 158668835), (5, 31733767), (13, 12205295), (23, 6898645), (65, 2441059), (115, 1379729), (211, 751985), (299, 530665), (503, 315445), (1055, 150397), (1495, 106133), (2515, 63089), (2743, 57845), (4853, 32695), (6539, 24265), (11569, 13715)]