289350255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{22937}}^1$

素因数の和:23003

約数の個数: 24

約数和(自身を含む): 479495952

約数和(自身を除く): 190145697

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 2523, 4205, 12615, 22937, 68811, 114685, 344055, 665173, 1995519, 3325865, 9977595, 19290017, 57870051, 96450085, 289350255]

約数ペア:

[(1, 289350255), (3, 96450085), (5, 57870051), (15, 19290017), (29, 9977595), (87, 3325865), (145, 1995519), (435, 665173), (841, 344055), (2523, 114685), (4205, 68811), (12615, 22937)]