8119914985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{32987}}^1$

素因数の和:33553

約数の個数: 32

約数和(自身を含む): 12015021312

約数和(自身を除く): 3895106327

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 541, 2705, 3787, 7033, 18935, 32987, 35165, 49231, 164935, 230909, 246155, 428831, 1154545, 2144155, 3001817, 15009085, 17845967, 89229835, 124921769, 231997571, 624608845, 1159987855, 1623982997, 8119914985]

約数ペア:

[(1, 8119914985), (5, 1623982997), (7, 1159987855), (13, 624608845), (35, 231997571), (65, 124921769), (91, 89229835), (455, 17845967), (541, 15009085), (2705, 3001817), (3787, 2144155), (7033, 1154545), (18935, 428831), (32987, 246155), (35165, 230909), (49231, 164935)]