71368635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21529}}^1$

素因数の和:21567

約数の個数: 32

約数和(自身を含む): 130213440

約数和(自身を除く): 58844805

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 21529, 64587, 107645, 279877, 322935, 365993, 839631, 1097979, 1399385, 1829965, 4198155, 4757909, 5489895, 14273727, 23789545, 71368635]

約数ペア:

[(1, 71368635), (3, 23789545), (5, 14273727), (13, 5489895), (15, 4757909), (17, 4198155), (39, 1829965), (51, 1399385), (65, 1097979), (85, 839631), (195, 365993), (221, 322935), (255, 279877), (663, 107645), (1105, 64587), (3315, 21529)]