281987472385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1468723}}^1$

素因数の和:1468837

約数の個数: 32

約数和(自身を含む): 372233410560

約数和(自身を除く): 90245938175

約数列:

[1, 5, 19, 43, 47, 95, 215, 235, 817, 893, 2021, 4085, 4465, 10105, 38399, 191995, 1468723, 7343615, 27905737, 63155089, 69029981, 139528685, 315775445, 345149905, 1199946691, 1311569639, 2968289183, 5999733455, 6557848195, 14841445915, 56397494477, 281987472385]

約数ペア:

[(1, 281987472385), (5, 56397494477), (19, 14841445915), (43, 6557848195), (47, 5999733455), (95, 2968289183), (215, 1311569639), (235, 1199946691), (817, 345149905), (893, 315775445), (2021, 139528685), (4085, 69029981), (4465, 63155089), (10105, 27905737), (38399, 7343615), (191995, 1468723)]