1214860465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{56809}}^1$

素因数の和:56881

約数の個数: 32

約数和(自身を含む): 1832463360

約数和(自身を除く): 617602895

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 21385, 56809, 284045, 397663, 738517, 1988315, 2670023, 3692585, 5169619, 13350115, 18690161, 25848095, 34710299, 93450805, 173551495, 242972093, 1214860465]

約数ペア:

[(1, 1214860465), (5, 242972093), (7, 173551495), (13, 93450805), (35, 34710299), (47, 25848095), (65, 18690161), (91, 13350115), (235, 5169619), (329, 3692585), (455, 2670023), (611, 1988315), (1645, 738517), (3055, 397663), (4277, 284045), (21385, 56809)]