66653805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 46150035

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 813, 863, 1355, 2589, 4065, 4315, 5149, 12945, 15447, 16397, 25745, 49191, 77235, 81985, 233873, 245955, 701619, 1169365, 3508095, 4443587, 13330761, 22217935, 66653805]

約数ペア:

[(1, 66653805), (3, 22217935), (5, 13330761), (15, 4443587), (19, 3508095), (57, 1169365), (95, 701619), (271, 245955), (285, 233873), (813, 81985), (863, 77235), (1355, 49191), (2589, 25745), (4065, 16397), (4315, 15447), (5149, 12945)]