65238525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 130649376

約数和(自身を除く): 65410851

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 613, 645, 825, 1075, 1419, 1839, 1935, 2365, 2475, 3065, 3225, 4257, 5517, 6743, 7095, 9195, 9675, 11825, 15325, 20229, 21285, 26359, 27585, 33715, 35475, 45975, 60687, 79077, 101145, 106425, 131795, 137925, 168575, 237231, 289949, 303435, 395385, 505725, 658975, 869847, 1186155, 1449745, 1517175, 1976925, 2609541, 4349235, 5930775, 7248725, 13047705, 21746175, 65238525]

約数ペア:

[(1, 65238525), (3, 21746175), (5, 13047705), (9, 7248725), (11, 5930775), (15, 4349235), (25, 2609541), (33, 1976925), (43, 1517175), (45, 1449745), (55, 1186155), (75, 869847), (99, 658975), (129, 505725), (165, 395385), (215, 303435), (225, 289949), (275, 237231), (387, 168575), (473, 137925), (495, 131795), (613, 106425), (645, 101145), (825, 79077), (1075, 60687), (1419, 45975), (1839, 35475), (1935, 33715), (2365, 27585), (2475, 26359), (3065, 21285), (3225, 20229), (4257, 15325), (5517, 11825), (6743, 9675), (7095, 9195)]