1404025

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 2035584

約数和(自身を除く): 631559

約数列:

[1, 5, 7, 25, 35, 71, 113, 175, 355, 497, 565, 791, 1775, 2485, 2825, 3955, 8023, 12425, 19775, 40115, 56161, 200575, 280805, 1404025]

約数ペア:

[(1, 1404025), (5, 280805), (7, 200575), (25, 56161), (35, 40115), (71, 19775), (113, 12425), (175, 8023), (355, 3955), (497, 2825), (565, 2485), (791, 1775)]