270686075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 36

約数和(自身を含む): 377699784

約数和(自身を除く): 107013709

約数列:

[1, 5, 11, 25, 43, 55, 121, 215, 275, 473, 605, 1075, 2081, 2365, 3025, 5203, 10405, 11825, 22891, 26015, 52025, 89483, 114455, 130075, 251801, 447415, 572275, 984313, 1259005, 2237075, 4921565, 6295025, 10827443, 24607825, 54137215, 270686075]

約数ペア:

[(1, 270686075), (5, 54137215), (11, 24607825), (25, 10827443), (43, 6295025), (55, 4921565), (121, 2237075), (215, 1259005), (275, 984313), (473, 572275), (605, 447415), (1075, 251801), (2081, 130075), (2365, 114455), (3025, 89483), (5203, 52025), (10405, 26015), (11825, 22891)]