131116665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1193}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 222829056

約数和(自身を除く): 91712391

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 431, 1193, 1293, 2155, 3579, 5965, 6465, 7327, 17895, 20281, 21981, 36635, 60843, 101405, 109905, 304215, 514183, 1542549, 2570915, 7712745, 8741111, 26223333, 43705555, 131116665]

約数ペア:

[(1, 131116665), (3, 43705555), (5, 26223333), (15, 8741111), (17, 7712745), (51, 2570915), (85, 1542549), (255, 514183), (431, 304215), (1193, 109905), (1293, 101405), (2155, 60843), (3579, 36635), (5965, 21981), (6465, 20281), (7327, 17895)]