201290085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{757}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 368933760

約数和(自身を除く): 167643675

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 311, 757, 855, 933, 1555, 2271, 2799, 3785, 4665, 5909, 6813, 11355, 13995, 14383, 17727, 29545, 34065, 43149, 53181, 71915, 88635, 129447, 215745, 235427, 265905, 647235, 706281, 1177135, 2118843, 3531405, 4473113, 10594215, 13419339, 22365565, 40258017, 67096695, 201290085]

約数ペア:

[(1, 201290085), (3, 67096695), (5, 40258017), (9, 22365565), (15, 13419339), (19, 10594215), (45, 4473113), (57, 3531405), (95, 2118843), (171, 1177135), (285, 706281), (311, 647235), (757, 265905), (855, 235427), (933, 215745), (1555, 129447), (2271, 88635), (2799, 71915), (3785, 53181), (4665, 43149), (5909, 34065), (6813, 29545), (11355, 17727), (13995, 14383)]