250198845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12457}}^1$

素因数の和:12581

約数の個数: 32

約数和(自身を含む): 435332352

約数和(自身を除く): 185133507

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 12457, 20085, 37371, 62285, 161941, 186855, 485823, 809705, 1283071, 2429115, 3849213, 6415355, 16679923, 19246065, 50039769, 83399615, 250198845]

約数ペア:

[(1, 250198845), (3, 83399615), (5, 50039769), (13, 19246065), (15, 16679923), (39, 6415355), (65, 3849213), (103, 2429115), (195, 1283071), (309, 809705), (515, 485823), (1339, 186855), (1545, 161941), (4017, 62285), (6695, 37371), (12457, 20085)]