73991745

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3491}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 132416640

約数和(自身を除く): 58424895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 3491, 4239, 7065, 10473, 17455, 21195, 31419, 52365, 94257, 157095, 471285, 548087, 1644261, 2740435, 4932783, 8221305, 14798349, 24663915, 73991745]

約数ペア:

[(1, 73991745), (3, 24663915), (5, 14798349), (9, 8221305), (15, 4932783), (27, 2740435), (45, 1644261), (135, 548087), (157, 471285), (471, 157095), (785, 94257), (1413, 52365), (2355, 31419), (3491, 21195), (4239, 17455), (7065, 10473)]