6991725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 12749184

約数和(自身を除く): 5757459

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 101, 195, 213, 303, 325, 355, 505, 923, 975, 1065, 1313, 1515, 1775, 2525, 2769, 3939, 4615, 5325, 6565, 7171, 7575, 13845, 19695, 21513, 23075, 32825, 35855, 69225, 93223, 98475, 107565, 179275, 279669, 466115, 537825, 1398345, 2330575, 6991725]

約数ペア:

[(1, 6991725), (3, 2330575), (5, 1398345), (13, 537825), (15, 466115), (25, 279669), (39, 179275), (65, 107565), (71, 98475), (75, 93223), (101, 69225), (195, 35855), (213, 32825), (303, 23075), (325, 21513), (355, 19695), (505, 13845), (923, 7575), (975, 7171), (1065, 6565), (1313, 5325), (1515, 4615), (1775, 3939), (2525, 2769)]