78169935

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 131258880

約数和(自身を除く): 53088945

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1065, 2059, 2531, 6177, 7593, 10295, 12655, 30885, 37965, 73399, 179701, 220197, 366995, 539103, 898505, 1100985, 2695515, 5211329, 15633987, 26056645, 78169935]

約数ペア:

[(1, 78169935), (3, 26056645), (5, 15633987), (15, 5211329), (29, 2695515), (71, 1100985), (87, 898505), (145, 539103), (213, 366995), (355, 220197), (435, 179701), (1065, 73399), (2059, 37965), (2531, 30885), (6177, 12655), (7593, 10295)]