281228705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1483}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 376959744

約数和(自身を除く): 95731039

約数列:

[1, 5, 17, 23, 85, 97, 115, 391, 485, 1483, 1649, 1955, 2231, 7415, 8245, 11155, 25211, 34109, 37927, 126055, 143851, 170545, 189635, 579853, 719255, 2445467, 2899265, 3308573, 12227335, 16542865, 56245741, 281228705]

約数ペア:

[(1, 281228705), (5, 56245741), (17, 16542865), (23, 12227335), (85, 3308573), (97, 2899265), (115, 2445467), (391, 719255), (485, 579853), (1483, 189635), (1649, 170545), (1955, 143851), (2231, 126055), (7415, 37927), (8245, 34109), (11155, 25211)]