289489425

素因数分解:

$3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{8713}}^1$

素因数の和:9169

約数の個数: 24

約数和(自身を含む): 479757984

約数和(自身を除く): 190268559

約数列:

[1, 3, 5, 15, 25, 75, 443, 1329, 2215, 6645, 8713, 11075, 26139, 33225, 43565, 130695, 217825, 653475, 3859859, 11579577, 19299295, 57897885, 96496475, 289489425]

約数ペア:

[(1, 289489425), (3, 96496475), (5, 57897885), (15, 19299295), (25, 11579577), (75, 3859859), (443, 653475), (1329, 217825), (2215, 130695), (6645, 43565), (8713, 33225), (11075, 26139)]