1247973155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 1809561600

約数和(自身を除く): 561588445

約数列:

[1, 5, 11, 13, 55, 65, 67, 109, 143, 239, 335, 545, 715, 737, 871, 1195, 1199, 1417, 2629, 3107, 3685, 4355, 5995, 7085, 7303, 9581, 13145, 15535, 15587, 16013, 26051, 34177, 36515, 47905, 77935, 80065, 80333, 94939, 130255, 170885, 176143, 208169, 286561, 338663, 401665, 474695, 880715, 1040845, 1044329, 1432805, 1693315, 1745417, 2289859, 3725293, 5221645, 8727085, 11449295, 18626465, 19199587, 22690421, 95997935, 113452105, 249594631, 1247973155]

約数ペア:

[(1, 1247973155), (5, 249594631), (11, 113452105), (13, 95997935), (55, 22690421), (65, 19199587), (67, 18626465), (109, 11449295), (143, 8727085), (239, 5221645), (335, 3725293), (545, 2289859), (715, 1745417), (737, 1693315), (871, 1432805), (1195, 1044329), (1199, 1040845), (1417, 880715), (2629, 474695), (3107, 401665), (3685, 338663), (4355, 286561), (5995, 208169), (7085, 176143), (7303, 170885), (9581, 130255), (13145, 94939), (15535, 80333), (15587, 80065), (16013, 77935), (26051, 47905), (34177, 36515)]