9709875

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 20839104

約数和(自身を除く): 11129229

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 125, 135, 137, 175, 189, 225, 315, 375, 405, 411, 525, 567, 675, 685, 875, 945, 959, 1125, 1233, 1575, 2025, 2055, 2625, 2835, 2877, 3375, 3425, 3699, 4725, 4795, 6165, 7875, 8631, 10125, 10275, 11097, 14175, 14385, 17125, 18495, 23625, 23975, 25893, 30825, 43155, 51375, 55485, 70875, 71925, 77679, 92475, 119875, 129465, 154125, 215775, 277425, 359625, 388395, 462375, 647325, 1078875, 1387125, 1941975, 3236625, 9709875]

約数ペア:

[(1, 9709875), (3, 3236625), (5, 1941975), (7, 1387125), (9, 1078875), (15, 647325), (21, 462375), (25, 388395), (27, 359625), (35, 277425), (45, 215775), (63, 154125), (75, 129465), (81, 119875), (105, 92475), (125, 77679), (135, 71925), (137, 70875), (175, 55485), (189, 51375), (225, 43155), (315, 30825), (375, 25893), (405, 23975), (411, 23625), (525, 18495), (567, 17125), (675, 14385), (685, 14175), (875, 11097), (945, 10275), (959, 10125), (1125, 8631), (1233, 7875), (1575, 6165), (2025, 4795), (2055, 4725), (2625, 3699), (2835, 3425), (2877, 3375)]