7973745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 13907712

約数和(自身を除く): 5933967

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 397, 515, 1191, 1339, 1545, 1985, 4017, 5161, 5955, 6695, 15483, 20085, 25805, 40891, 77415, 122673, 204455, 531583, 613365, 1594749, 2657915, 7973745]

約数ペア:

[(1, 7973745), (3, 2657915), (5, 1594749), (13, 613365), (15, 531583), (39, 204455), (65, 122673), (103, 77415), (195, 40891), (309, 25805), (397, 20085), (515, 15483), (1191, 6695), (1339, 5955), (1545, 5161), (1985, 4017)]