103638255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51949}}^1$

素因数の和:51983

約数の個数: 32

約数和(自身を含む): 199488000

約数和(自身を除く): 95849745

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 51949, 155847, 259745, 363643, 779235, 987031, 1090929, 1818215, 2961093, 4935155, 5454645, 6909217, 14805465, 20727651, 34546085, 103638255]

約数ペア:

[(1, 103638255), (3, 34546085), (5, 20727651), (7, 14805465), (15, 6909217), (19, 5454645), (21, 4935155), (35, 2961093), (57, 1818215), (95, 1090929), (105, 987031), (133, 779235), (285, 363643), (399, 259745), (665, 155847), (1995, 51949)]