220542015

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397373}}^1$

素因数の和:397418

約数の個数: 16

約数和(自身を含む): 362405088

約数和(自身を除く): 141863073

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 397373, 1192119, 1986865, 5960595, 14702801, 44108403, 73514005, 220542015]

約数ペア:

[(1, 220542015), (3, 73514005), (5, 44108403), (15, 14702801), (37, 5960595), (111, 1986865), (185, 1192119), (555, 397373)]