472545515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{857}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 648648000

約数和(自身を除く): 176102485

約数列:

[1, 5, 13, 17, 65, 85, 221, 499, 857, 1105, 2495, 4285, 6487, 8483, 11141, 14569, 32435, 42415, 55705, 72845, 110279, 189397, 427643, 551395, 946985, 2138215, 5559359, 7269931, 27796795, 36349655, 94509103, 472545515]

約数ペア:

[(1, 472545515), (5, 94509103), (13, 36349655), (17, 27796795), (65, 7269931), (85, 5559359), (221, 2138215), (499, 946985), (857, 551395), (1105, 427643), (2495, 189397), (4285, 110279), (6487, 72845), (8483, 55705), (11141, 42415), (14569, 32435)]