408935425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{1601}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 538137432

約数和(自身を除く): 129202007

約数列:

[1, 5, 17, 25, 85, 425, 601, 1601, 3005, 8005, 10217, 15025, 27217, 40025, 51085, 136085, 255425, 680425, 962201, 4811005, 16357417, 24055025, 81787085, 408935425]

約数ペア:

[(1, 408935425), (5, 81787085), (17, 24055025), (25, 16357417), (85, 4811005), (425, 962201), (601, 680425), (1601, 255425), (3005, 136085), (8005, 51085), (10217, 40025), (15025, 27217)]