396072015

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1\times {\mathrm{859}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 646444800

約数和(自身を除く): 250372785

約数列:

[1, 3, 5, 15, 59, 177, 295, 521, 859, 885, 1563, 2577, 2605, 4295, 7815, 12885, 30739, 50681, 92217, 152043, 153695, 253405, 447539, 461085, 760215, 1342617, 2237695, 6713085, 26404801, 79214403, 132024005, 396072015]

約数ペア:

[(1, 396072015), (3, 132024005), (5, 79214403), (15, 26404801), (59, 6713085), (177, 2237695), (295, 1342617), (521, 760215), (859, 461085), (885, 447539), (1563, 253405), (2577, 153695), (2605, 152043), (4295, 92217), (7815, 50681), (12885, 30739)]