20189221275

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{32633}}^1$

素因数の和:32832

約数の個数: 48

約数和(自身を含む): 34137252576

約数和(自身を除く): 13948031301

約数列:

[1, 3, 5, 15, 25, 73, 75, 113, 219, 339, 365, 565, 1095, 1695, 1825, 2825, 5475, 8249, 8475, 24747, 32633, 41245, 97899, 123735, 163165, 206225, 489495, 618675, 815825, 2382209, 2447475, 3687529, 7146627, 11062587, 11911045, 18437645, 35733135, 55312935, 59555225, 92188225, 178665675, 269189617, 276564675, 807568851, 1345948085, 4037844255, 6729740425, 20189221275]

約数ペア:

[(1, 20189221275), (3, 6729740425), (5, 4037844255), (15, 1345948085), (25, 807568851), (73, 276564675), (75, 269189617), (113, 178665675), (219, 92188225), (339, 59555225), (365, 55312935), (565, 35733135), (1095, 18437645), (1695, 11911045), (1825, 11062587), (2825, 7146627), (5475, 3687529), (8249, 2447475), (8475, 2382209), (24747, 815825), (32633, 618675), (41245, 489495), (97899, 206225), (123735, 163165)]