181275425

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 231235200

約数和(自身を除く): 49959775

約数列:

[1, 5, 25, 71, 73, 355, 365, 1399, 1775, 1825, 5183, 6995, 25915, 34975, 99329, 102127, 129575, 496645, 510635, 2483225, 2553175, 7251017, 36255085, 181275425]

約数ペア:

[(1, 181275425), (5, 36255085), (25, 7251017), (71, 2553175), (73, 2483225), (355, 510635), (365, 496645), (1399, 129575), (1775, 102127), (1825, 99329), (5183, 34975), (6995, 25915)]