64180005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9791}}^1$

素因数の和:9841

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 48623835

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 9791, 29373, 48955, 146865, 186029, 225193, 558087, 675579, 930145, 1125965, 2790435, 3377895, 4278667, 12836001, 21393335, 64180005]

約数ペア:

[(1, 64180005), (3, 21393335), (5, 12836001), (15, 4278667), (19, 3377895), (23, 2790435), (57, 1125965), (69, 930145), (95, 675579), (115, 558087), (285, 225193), (345, 186029), (437, 146865), (1311, 48955), (2185, 29373), (6555, 9791)]