85879875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 151632000

約数和(自身を除く): 65752125

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 125, 145, 149, 159, 265, 375, 435, 447, 725, 745, 795, 1325, 1537, 2175, 2235, 3625, 3725, 3975, 4321, 4611, 6625, 7685, 7897, 10875, 11175, 12963, 18625, 19875, 21605, 23055, 23691, 38425, 39485, 55875, 64815, 108025, 115275, 118455, 192125, 197425, 229013, 324075, 540125, 576375, 592275, 687039, 987125, 1145065, 1620375, 2961375, 3435195, 5725325, 17175975, 28626625, 85879875]

約数ペア:

[(1, 85879875), (3, 28626625), (5, 17175975), (15, 5725325), (25, 3435195), (29, 2961375), (53, 1620375), (75, 1145065), (87, 987125), (125, 687039), (145, 592275), (149, 576375), (159, 540125), (265, 324075), (375, 229013), (435, 197425), (447, 192125), (725, 118455), (745, 115275), (795, 108025), (1325, 64815), (1537, 55875), (2175, 39485), (2235, 38425), (3625, 23691), (3725, 23055), (3975, 21605), (4321, 19875), (4611, 18625), (6625, 12963), (7685, 11175), (7897, 10875)]