89290575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 178738560

約数和(自身を除く): 89447985

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 645, 825, 839, 1075, 1419, 1935, 2365, 2475, 2517, 3225, 4195, 4257, 7095, 7551, 9229, 9675, 11825, 12585, 20975, 21285, 27687, 35475, 36077, 37755, 46145, 62925, 83061, 106425, 108231, 138435, 180385, 188775, 230725, 324693, 396847, 415305, 541155, 692175, 901925, 1190541, 1623465, 1984235, 2076525, 2705775, 3571623, 5952705, 8117325, 9921175, 17858115, 29763525, 89290575]

約数ペア:

[(1, 89290575), (3, 29763525), (5, 17858115), (9, 9921175), (11, 8117325), (15, 5952705), (25, 3571623), (33, 2705775), (43, 2076525), (45, 1984235), (55, 1623465), (75, 1190541), (99, 901925), (129, 692175), (165, 541155), (215, 415305), (225, 396847), (275, 324693), (387, 230725), (473, 188775), (495, 180385), (645, 138435), (825, 108231), (839, 106425), (1075, 83061), (1419, 62925), (1935, 46145), (2365, 37755), (2475, 36077), (2517, 35475), (3225, 27687), (4195, 21285), (4257, 20975), (7095, 12585), (7551, 11825), (9229, 9675)]