65023725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 122617152

約数和(自身を除く): 57593427

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 3923, 5525, 11769, 16575, 19615, 50999, 58845, 66691, 98075, 152997, 200073, 254995, 294225, 333455, 764985, 866983, 1000365, 1274975, 1667275, 2600949, 3824925, 4334915, 5001825, 13004745, 21674575, 65023725]

約数ペア:

[(1, 65023725), (3, 21674575), (5, 13004745), (13, 5001825), (15, 4334915), (17, 3824925), (25, 2600949), (39, 1667275), (51, 1274975), (65, 1000365), (75, 866983), (85, 764985), (195, 333455), (221, 294225), (255, 254995), (325, 200073), (425, 152997), (663, 98075), (975, 66691), (1105, 58845), (1275, 50999), (3315, 19615), (3923, 16575), (5525, 11769)]