65278734625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{57143}}^1$

素因数の和:57227

約数の個数: 64

約数和(自身を含む): 94849896960

約数和(自身を除く): 29571162335

約数列:

[1, 5, 13, 19, 25, 37, 65, 95, 125, 185, 247, 325, 475, 481, 703, 925, 1235, 1625, 2375, 2405, 3515, 4625, 6175, 9139, 12025, 17575, 30875, 45695, 57143, 60125, 87875, 228475, 285715, 742859, 1085717, 1142375, 1428575, 2114291, 3714295, 5428585, 7142875, 10571455, 14114321, 18571475, 27142925, 27485783, 40171529, 52857275, 70571605, 92857375, 135714625, 137428915, 200857645, 264286375, 352858025, 522229877, 687144575, 1004288225, 1764290125, 2611149385, 3435722875, 5021441125, 13055746925, 65278734625]

約数ペア:

[(1, 65278734625), (5, 13055746925), (13, 5021441125), (19, 3435722875), (25, 2611149385), (37, 1764290125), (65, 1004288225), (95, 687144575), (125, 522229877), (185, 352858025), (247, 264286375), (325, 200857645), (475, 137428915), (481, 135714625), (703, 92857375), (925, 70571605), (1235, 52857275), (1625, 40171529), (2375, 27485783), (2405, 27142925), (3515, 18571475), (4625, 14114321), (6175, 10571455), (9139, 7142875), (12025, 5428585), (17575, 3714295), (30875, 2114291), (45695, 1428575), (57143, 1142375), (60125, 1085717), (87875, 742859), (228475, 285715)]