205014705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{41543}}^1$

素因数の和:41605

約数の個数: 32

約数和(自身を含む): 382869504

約数和(自身を除く): 177854799

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 41543, 124629, 207715, 290801, 623145, 872403, 1454005, 1952521, 4362015, 5857563, 9762605, 13667647, 29287815, 41002941, 68338235, 205014705]

約数ペア:

[(1, 205014705), (3, 68338235), (5, 41002941), (7, 29287815), (15, 13667647), (21, 9762605), (35, 5857563), (47, 4362015), (105, 1952521), (141, 1454005), (235, 872403), (329, 623145), (705, 290801), (987, 207715), (1645, 124629), (4935, 41543)]