78650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 36

約数和(自身を含む): 173166

約数和(自身を除く): 94516

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 550, 605, 650, 715, 1210, 1430, 1573, 3025, 3146, 3575, 6050, 7150, 7865, 15730, 39325, 78650]

約数ペア:

[(1, 78650), (2, 39325), (5, 15730), (10, 7865), (11, 7150), (13, 6050), (22, 3575), (25, 3146), (26, 3025), (50, 1573), (55, 1430), (65, 1210), (110, 715), (121, 650), (130, 605), (143, 550), (242, 325), (275, 286)]