42195485

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 54214776

約数和(自身を除く): 12019291

約数列:

[1, 5, 19, 95, 97, 241, 361, 485, 1205, 1805, 1843, 4579, 9215, 22895, 23377, 35017, 87001, 116885, 175085, 435005, 444163, 2220815, 8439097, 42195485]

約数ペア:

[(1, 42195485), (5, 8439097), (19, 2220815), (95, 444163), (97, 435005), (241, 175085), (361, 116885), (485, 87001), (1205, 35017), (1805, 23377), (1843, 22895), (4579, 9215)]