66165675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{1049}}^1$

素因数の和:1120

約数の個数: 36

約数和(自身を含む): 113404200

約数和(自身を除く): 47238525

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 841, 1049, 2175, 2523, 3147, 4205, 5245, 12615, 15735, 21025, 26225, 30421, 63075, 78675, 91263, 152105, 456315, 760525, 882209, 2281575, 2646627, 4411045, 13233135, 22055225, 66165675]

約数ペア:

[(1, 66165675), (3, 22055225), (5, 13233135), (15, 4411045), (25, 2646627), (29, 2281575), (75, 882209), (87, 760525), (145, 456315), (435, 152105), (725, 91263), (841, 78675), (1049, 63075), (2175, 30421), (2523, 26225), (3147, 21025), (4205, 15735), (5245, 12615)]