84779425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10499}}^1$

素因数の和:10545

約数の個数: 24

約数和(自身を含む): 117180000

約数和(自身を除く): 32400575

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 10499, 52495, 178483, 199481, 262475, 892415, 997405, 3391177, 4462075, 4987025, 16955885, 84779425]

約数ペア:

[(1, 84779425), (5, 16955885), (17, 4987025), (19, 4462075), (25, 3391177), (85, 997405), (95, 892415), (323, 262475), (425, 199481), (475, 178483), (1615, 52495), (8075, 10499)]