25626045

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 42319872

約数和(自身を除く): 16693827

約数列:

[1, 3, 5, 15, 47, 141, 163, 223, 235, 489, 669, 705, 815, 1115, 2445, 3345, 7661, 10481, 22983, 31443, 36349, 38305, 52405, 109047, 114915, 157215, 181745, 545235, 1708403, 5125209, 8542015, 25626045]

約数ペア:

[(1, 25626045), (3, 8542015), (5, 5125209), (15, 1708403), (47, 545235), (141, 181745), (163, 157215), (223, 114915), (235, 109047), (489, 52405), (669, 38305), (705, 36349), (815, 31443), (1115, 22983), (2445, 10481), (3345, 7661)]