64738245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30181}}^1$

素因数の和:30213

約数の個数: 32

約数和(自身を含む): 121693824

約数和(自身を除く): 56955579

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 30181, 90543, 150905, 331991, 392353, 452715, 995973, 1177059, 1659955, 1961765, 4315883, 4979865, 5885295, 12947649, 21579415, 64738245]

約数ペア:

[(1, 64738245), (3, 21579415), (5, 12947649), (11, 5885295), (13, 4979865), (15, 4315883), (33, 1961765), (39, 1659955), (55, 1177059), (65, 995973), (143, 452715), (165, 392353), (195, 331991), (429, 150905), (715, 90543), (2145, 30181)]