90008875

素因数分解:

$5^3\times {\mathrm{11}}^3\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 123784128

約数和(自身を除く): 33775253

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 541, 605, 1331, 1375, 2705, 3025, 5951, 6655, 13525, 15125, 29755, 33275, 65461, 67625, 148775, 166375, 327305, 720071, 743875, 1636525, 3600355, 8182625, 18001775, 90008875]

約数ペア:

[(1, 90008875), (5, 18001775), (11, 8182625), (25, 3600355), (55, 1636525), (121, 743875), (125, 720071), (275, 327305), (541, 166375), (605, 148775), (1331, 67625), (1375, 65461), (2705, 33275), (3025, 29755), (5951, 15125), (6655, 13525)]