39807585

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 71280000

約数和(自身を除く): 31472415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 1979, 2235, 4023, 5937, 6705, 9895, 17811, 20115, 29685, 53433, 89055, 267165, 294871, 884613, 1474355, 2653839, 4423065, 7961517, 13269195, 39807585]

約数ペア:

[(1, 39807585), (3, 13269195), (5, 7961517), (9, 4423065), (15, 2653839), (27, 1474355), (45, 884613), (135, 294871), (149, 267165), (447, 89055), (745, 53433), (1341, 29685), (1979, 20115), (2235, 17811), (4023, 9895), (5937, 6705)]