66512445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 114556032

約数和(自身を除く): 48043587

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 173, 213, 285, 355, 361, 519, 865, 1065, 1083, 1349, 1805, 2595, 3287, 4047, 5415, 6745, 9861, 12283, 16435, 20235, 25631, 36849, 49305, 61415, 62453, 76893, 128155, 184245, 187359, 233377, 312265, 384465, 700131, 936795, 1166885, 3500655, 4434163, 13302489, 22170815, 66512445]

約数ペア:

[(1, 66512445), (3, 22170815), (5, 13302489), (15, 4434163), (19, 3500655), (57, 1166885), (71, 936795), (95, 700131), (173, 384465), (213, 312265), (285, 233377), (355, 187359), (361, 184245), (519, 128155), (865, 76893), (1065, 62453), (1083, 61415), (1349, 49305), (1805, 36849), (2595, 25631), (3287, 20235), (4047, 16435), (5415, 12283), (6745, 9861)]