225387071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 297198720

約数和(自身を除く): 71811649

約数列:

[1, 7, 13, 17, 89, 91, 119, 221, 623, 1157, 1513, 1547, 1637, 8099, 10591, 11459, 19669, 21281, 27829, 137683, 145693, 148967, 194803, 361777, 1019851, 1894009, 2476781, 2532439, 13258063, 17337467, 32198153, 225387071]

約数ペア:

[(1, 225387071), (7, 32198153), (13, 17337467), (17, 13258063), (89, 2532439), (91, 2476781), (119, 1894009), (221, 1019851), (623, 361777), (1157, 194803), (1513, 148967), (1547, 145693), (1637, 137683), (8099, 27829), (10591, 21281), (11459, 19669)]