1171965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 2027520

約数和(自身を除く): 855555

約数列:

[1, 3, 5, 15, 23, 43, 69, 79, 115, 129, 215, 237, 345, 395, 645, 989, 1185, 1817, 2967, 3397, 4945, 5451, 9085, 10191, 14835, 16985, 27255, 50955, 78131, 234393, 390655, 1171965]

約数ペア:

[(1, 1171965), (3, 390655), (5, 234393), (15, 78131), (23, 50955), (43, 27255), (69, 16985), (79, 14835), (115, 10191), (129, 9085), (215, 5451), (237, 4945), (345, 3397), (395, 2967), (645, 1817), (989, 1185)]