672237672015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8681}}^1\times {\mathrm{56731}}^1$

素因数の和:65440

約数の個数: 64

約数和(自身を含む): 1323966938112

約数和(自身を除く): 651729266097

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 8681, 26043, 43405, 56731, 60767, 112853, 130215, 170193, 182301, 283655, 303835, 338559, 397117, 564265, 737503, 789971, 850965, 911505, 1191351, 1692795, 1985585, 2212509, 2369913, 3687515, 3949855, 5162521, 5956755, 11062545, 11849565, 15487563, 25812605, 77437815, 492481811, 1477445433, 2462409055, 3447372677, 6402263543, 7387227165, 10342118031, 17236863385, 19206790629, 32011317715, 44815844801, 51710590155, 96033953145, 134447534403, 224079224005, 672237672015]

約数ペア:

[(1, 672237672015), (3, 224079224005), (5, 134447534403), (7, 96033953145), (13, 51710590155), (15, 44815844801), (21, 32011317715), (35, 19206790629), (39, 17236863385), (65, 10342118031), (91, 7387227165), (105, 6402263543), (195, 3447372677), (273, 2462409055), (455, 1477445433), (1365, 492481811), (8681, 77437815), (26043, 25812605), (43405, 15487563), (56731, 11849565), (60767, 11062545), (112853, 5956755), (130215, 5162521), (170193, 3949855), (182301, 3687515), (283655, 2369913), (303835, 2212509), (338559, 1985585), (397117, 1692795), (564265, 1191351), (737503, 911505), (789971, 850965)]