111222915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 184135680

約数和(自身を除く): 72912765

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 395, 705, 1185, 1997, 3713, 5991, 9985, 11139, 18565, 29955, 55695, 93859, 157763, 281577, 469295, 473289, 788815, 1407885, 2366445, 7414861, 22244583, 37074305, 111222915]

約数ペア:

[(1, 111222915), (3, 37074305), (5, 22244583), (15, 7414861), (47, 2366445), (79, 1407885), (141, 788815), (235, 473289), (237, 469295), (395, 281577), (705, 157763), (1185, 93859), (1997, 55695), (3713, 29955), (5991, 18565), (9985, 11139)]