201695455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 270950400

約数和(自身を除く): 69254945

約数列:

[1, 5, 13, 31, 65, 155, 199, 403, 503, 995, 2015, 2515, 2587, 6169, 6539, 12935, 15593, 30845, 32695, 77965, 80197, 100097, 202709, 400985, 500485, 1013545, 1301261, 3103007, 6506305, 15515035, 40339091, 201695455]

約数ペア:

[(1, 201695455), (5, 40339091), (13, 15515035), (31, 6506305), (65, 3103007), (155, 1301261), (199, 1013545), (403, 500485), (503, 400985), (995, 202709), (2015, 100097), (2515, 80197), (2587, 77965), (6169, 32695), (6539, 30845), (12935, 15593)]