84820125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 154312704

約数和(自身を除く): 69492579

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 127, 137, 195, 325, 375, 381, 411, 635, 685, 975, 1625, 1651, 1781, 1905, 2055, 3175, 3425, 4875, 4953, 5343, 8255, 8905, 9525, 10275, 15875, 17125, 17399, 24765, 26715, 41275, 44525, 47625, 51375, 52197, 86995, 123825, 133575, 206375, 222625, 226187, 260985, 434975, 619125, 667875, 678561, 1130935, 1304925, 2174875, 3392805, 5654675, 6524625, 16964025, 28273375, 84820125]

約数ペア:

[(1, 84820125), (3, 28273375), (5, 16964025), (13, 6524625), (15, 5654675), (25, 3392805), (39, 2174875), (65, 1304925), (75, 1130935), (125, 678561), (127, 667875), (137, 619125), (195, 434975), (325, 260985), (375, 226187), (381, 222625), (411, 206375), (635, 133575), (685, 123825), (975, 86995), (1625, 52197), (1651, 51375), (1781, 47625), (1905, 44525), (2055, 41275), (3175, 26715), (3425, 24765), (4875, 17399), (4953, 17125), (5343, 15875), (8255, 10275), (8905, 9525)]