520012425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{364921}}^1$

素因数の和:364953

約数の個数: 24

約数和(自身を含む): 905006560

約数和(自身を除く): 384994135

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 364921, 1094763, 1824605, 5473815, 6933499, 9123025, 20800497, 27369075, 34667495, 104002485, 173337475, 520012425]

約数ペア:

[(1, 520012425), (3, 173337475), (5, 104002485), (15, 34667495), (19, 27369075), (25, 20800497), (57, 9123025), (75, 6933499), (95, 5473815), (285, 1824605), (475, 1094763), (1425, 364921)]