64080965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 85954176

約数和(自身を除く): 21873211

約数列:

[1, 5, 13, 43, 65, 101, 215, 227, 505, 559, 1135, 1313, 2795, 2951, 4343, 6565, 9761, 14755, 21715, 22927, 48805, 56459, 114635, 126893, 282295, 298051, 634465, 985861, 1490255, 4929305, 12816193, 64080965]

約数ペア:

[(1, 64080965), (5, 12816193), (13, 4929305), (43, 1490255), (65, 985861), (101, 634465), (215, 298051), (227, 282295), (505, 126893), (559, 114635), (1135, 56459), (1313, 48805), (2795, 22927), (2951, 21715), (4343, 14755), (6565, 9761)]