67785315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2333}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 117633600

約数和(自身を除く): 49848285

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 2235, 2333, 5811, 6999, 9685, 11665, 29055, 30329, 34995, 90987, 151645, 347617, 454935, 1042851, 1738085, 4519021, 5214255, 13557063, 22595105, 67785315]

約数ペア:

[(1, 67785315), (3, 22595105), (5, 13557063), (13, 5214255), (15, 4519021), (39, 1738085), (65, 1042851), (149, 454935), (195, 347617), (447, 151645), (745, 90987), (1937, 34995), (2235, 30329), (2333, 29055), (5811, 11665), (6999, 9685)]