249589155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{6569}}^1$

素因数の和:6743

約数の個数: 32

約数和(自身を含む): 425736000

約数和(自身を除く): 176146845

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2533, 6569, 7599, 12665, 19707, 32845, 37995, 98535, 111673, 335019, 558365, 978781, 1675095, 2936343, 4893905, 14681715, 16639277, 49917831, 83196385, 249589155]

約数ペア:

[(1, 249589155), (3, 83196385), (5, 49917831), (15, 16639277), (17, 14681715), (51, 4893905), (85, 2936343), (149, 1675095), (255, 978781), (447, 558365), (745, 335019), (2235, 111673), (2533, 98535), (6569, 37995), (7599, 32845), (12665, 19707)]