87388875

素因数分解:

$3^6\times 5^3\times 7^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 112

約数和(自身を含む): 188240832

約数和(自身を除く): 100851957

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 125, 135, 137, 175, 189, 225, 243, 315, 375, 405, 411, 525, 567, 675, 685, 729, 875, 945, 959, 1125, 1215, 1233, 1575, 1701, 2025, 2055, 2625, 2835, 2877, 3375, 3425, 3645, 3699, 4725, 4795, 5103, 6075, 6165, 7875, 8505, 8631, 10125, 10275, 11097, 14175, 14385, 17125, 18225, 18495, 23625, 23975, 25515, 25893, 30375, 30825, 33291, 42525, 43155, 51375, 55485, 70875, 71925, 77679, 91125, 92475, 99873, 119875, 127575, 129465, 154125, 166455, 212625, 215775, 233037, 277425, 359625, 388395, 462375, 499365, 637875, 647325, 699111, 832275, 1078875, 1165185, 1387125, 1941975, 2496825, 3236625, 3495555, 4161375, 5825925, 9709875, 12484125, 17477775, 29129625, 87388875]

約数ペア:

[(1, 87388875), (3, 29129625), (5, 17477775), (7, 12484125), (9, 9709875), (15, 5825925), (21, 4161375), (25, 3495555), (27, 3236625), (35, 2496825), (45, 1941975), (63, 1387125), (75, 1165185), (81, 1078875), (105, 832275), (125, 699111), (135, 647325), (137, 637875), (175, 499365), (189, 462375), (225, 388395), (243, 359625), (315, 277425), (375, 233037), (405, 215775), (411, 212625), (525, 166455), (567, 154125), (675, 129465), (685, 127575), (729, 119875), (875, 99873), (945, 92475), (959, 91125), (1125, 77679), (1215, 71925), (1233, 70875), (1575, 55485), (1701, 51375), (2025, 43155), (2055, 42525), (2625, 33291), (2835, 30825), (2877, 30375), (3375, 25893), (3425, 25515), (3645, 23975), (3699, 23625), (4725, 18495), (4795, 18225), (5103, 17125), (6075, 14385), (6165, 14175), (7875, 11097), (8505, 10275), (8631, 10125)]