39781755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5231}}^1$

素因数の和:5268

約数の個数: 36

約数和(自身を含む): 74681568

約数和(自身を除く): 34899813

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 5231, 7605, 15693, 26155, 47079, 68003, 78465, 204009, 235395, 340015, 612027, 884039, 1020045, 2652117, 3060135, 4420195, 7956351, 13260585, 39781755]

約数ペア:

[(1, 39781755), (3, 13260585), (5, 7956351), (9, 4420195), (13, 3060135), (15, 2652117), (39, 1020045), (45, 884039), (65, 612027), (117, 340015), (169, 235395), (195, 204009), (507, 78465), (585, 68003), (845, 47079), (1521, 26155), (2535, 15693), (5231, 7605)]