15198745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 19180800

約数和(自身を除く): 3982055

約数列:

[1, 5, 23, 115, 149, 745, 887, 3427, 4435, 17135, 20401, 102005, 132163, 660815, 3039749, 15198745]

約数ペア:

[(1, 15198745), (5, 3039749), (23, 660815), (115, 132163), (149, 102005), (745, 20401), (887, 17135), (3427, 4435)]