74755545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 128459520

約数和(自身を除く): 53703975

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 4129, 6035, 12387, 18105, 20645, 61935, 70193, 210579, 293159, 350965, 879477, 1052895, 1465795, 4397385, 4983703, 14951109, 24918515, 74755545]

約数ペア:

[(1, 74755545), (3, 24918515), (5, 14951109), (15, 4983703), (17, 4397385), (51, 1465795), (71, 1052895), (85, 879477), (213, 350965), (255, 293159), (355, 210579), (1065, 70193), (1207, 61935), (3621, 20645), (4129, 18105), (6035, 12387)]