157230955

素因数分解:

$5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1489}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 220138560

約数和(自身を除く): 62907605

約数列:

[1, 5, 7, 35, 49, 245, 431, 1489, 2155, 3017, 7445, 10423, 15085, 21119, 52115, 72961, 105595, 364805, 641759, 3208795, 4492313, 22461565, 31446191, 157230955]

約数ペア:

[(1, 157230955), (5, 31446191), (7, 22461565), (35, 4492313), (49, 3208795), (245, 641759), (431, 364805), (1489, 105595), (2155, 72961), (3017, 52115), (7445, 21119), (10423, 15085)]