269811075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 459613440

約数和(自身を除く): 189802365

約数列:

[1, 3, 5, 15, 25, 53, 75, 103, 159, 265, 309, 515, 659, 795, 1325, 1545, 1977, 2575, 3295, 3975, 5459, 7725, 9885, 16377, 16475, 27295, 34927, 49425, 67877, 81885, 104781, 136475, 174635, 203631, 339385, 409425, 523905, 873175, 1018155, 1696925, 2619525, 3597481, 5090775, 10792443, 17987405, 53962215, 89937025, 269811075]

約数ペア:

[(1, 269811075), (3, 89937025), (5, 53962215), (15, 17987405), (25, 10792443), (53, 5090775), (75, 3597481), (103, 2619525), (159, 1696925), (265, 1018155), (309, 873175), (515, 523905), (659, 409425), (795, 339385), (1325, 203631), (1545, 174635), (1977, 136475), (2575, 104781), (3295, 81885), (3975, 67877), (5459, 49425), (7725, 34927), (9885, 27295), (16377, 16475)]