39638505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 66044160

約数和(自身を除く): 26405655

約数列:

[1, 3, 5, 15, 29, 87, 145, 293, 311, 435, 879, 933, 1465, 1555, 4395, 4665, 8497, 9019, 25491, 27057, 42485, 45095, 91123, 127455, 135285, 273369, 455615, 1366845, 2642567, 7927701, 13212835, 39638505]

約数ペア:

[(1, 39638505), (3, 13212835), (5, 7927701), (15, 2642567), (29, 1366845), (87, 455615), (145, 273369), (293, 135285), (311, 127455), (435, 91123), (879, 45095), (933, 42485), (1465, 27057), (1555, 25491), (4395, 9019), (4665, 8497)]