20174879955

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4603}}^1\times {\mathrm{6217}}^1$

素因数の和:10875

約数の個数: 32

約数和(自身を含む): 32979078144

約数和(自身を除く): 12804198189

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 4603, 6217, 13809, 18651, 23015, 31085, 69045, 93255, 216341, 292199, 649023, 876597, 1081705, 1460995, 3245115, 4382985, 28616851, 85850553, 143084255, 429252765, 1344991997, 4034975991, 6724959985, 20174879955]

約数ペア:

[(1, 20174879955), (3, 6724959985), (5, 4034975991), (15, 1344991997), (47, 429252765), (141, 143084255), (235, 85850553), (705, 28616851), (4603, 4382985), (6217, 3245115), (13809, 1460995), (18651, 1081705), (23015, 876597), (31085, 649023), (69045, 292199), (93255, 216341)]