25684725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 46854144

約数和(自身を除く): 21169419

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 163, 165, 191, 275, 489, 573, 815, 825, 955, 1793, 2101, 2445, 2865, 4075, 4775, 5379, 6303, 8965, 10505, 12225, 14325, 26895, 31133, 31515, 44825, 52525, 93399, 134475, 155665, 157575, 342463, 466995, 778325, 1027389, 1712315, 2334975, 5136945, 8561575, 25684725]

約数ペア:

[(1, 25684725), (3, 8561575), (5, 5136945), (11, 2334975), (15, 1712315), (25, 1027389), (33, 778325), (55, 466995), (75, 342463), (163, 157575), (165, 155665), (191, 134475), (275, 93399), (489, 52525), (573, 44825), (815, 31515), (825, 31133), (955, 26895), (1793, 14325), (2101, 12225), (2445, 10505), (2865, 8965), (4075, 6303), (4775, 5379)]