161124435

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 290571840

約数和(自身を除く): 129447405

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 311, 397, 435, 933, 1191, 1305, 1555, 1985, 2799, 3573, 4665, 5955, 9019, 11513, 13995, 17865, 27057, 34539, 45095, 57565, 81171, 103617, 123467, 135285, 172695, 370401, 405855, 518085, 617335, 1111203, 1852005, 3580543, 5556015, 10741629, 17902715, 32224887, 53708145, 161124435]

約数ペア:

[(1, 161124435), (3, 53708145), (5, 32224887), (9, 17902715), (15, 10741629), (29, 5556015), (45, 3580543), (87, 1852005), (145, 1111203), (261, 617335), (311, 518085), (397, 405855), (435, 370401), (933, 172695), (1191, 135285), (1305, 123467), (1555, 103617), (1985, 81171), (2799, 57565), (3573, 45095), (4665, 34539), (5955, 27057), (9019, 17865), (11513, 13995)]