27870015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 46771200

約数和(自身を除く): 18901185

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 811, 1185, 2291, 2433, 4055, 6873, 11455, 12165, 23519, 34365, 64069, 70557, 117595, 192207, 320345, 352785, 961035, 1858001, 5574003, 9290005, 27870015]

約数ペア:

[(1, 27870015), (3, 9290005), (5, 5574003), (15, 1858001), (29, 961035), (79, 352785), (87, 320345), (145, 192207), (237, 117595), (395, 70557), (435, 64069), (811, 34365), (1185, 23519), (2291, 12165), (2433, 11455), (4055, 6873)]