89085475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 115706880

約数和(自身を除く): 26621405

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1619, 1775, 2201, 8095, 11005, 40475, 50189, 55025, 114949, 250945, 574745, 1254725, 2873725, 3563419, 17817095, 89085475]

約数ペア:

[(1, 89085475), (5, 17817095), (25, 3563419), (31, 2873725), (71, 1254725), (155, 574745), (355, 250945), (775, 114949), (1619, 55025), (1775, 50189), (2201, 40475), (8095, 11005)]