68223975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 121233312

約数和(自身を除く): 53009337

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 365, 425, 733, 1095, 1241, 1275, 1825, 2199, 3665, 3723, 5475, 6205, 10995, 12461, 18325, 18615, 31025, 37383, 53509, 54975, 62305, 93075, 160527, 186915, 267545, 311525, 802635, 909653, 934575, 1337725, 2728959, 4013175, 4548265, 13644795, 22741325, 68223975]

約数ペア:

[(1, 68223975), (3, 22741325), (5, 13644795), (15, 4548265), (17, 4013175), (25, 2728959), (51, 1337725), (73, 934575), (75, 909653), (85, 802635), (219, 311525), (255, 267545), (365, 186915), (425, 160527), (733, 93075), (1095, 62305), (1241, 54975), (1275, 53509), (1825, 37383), (2199, 31025), (3665, 18615), (3723, 18325), (5475, 12461), (6205, 10995)]