222052015

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{877}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 270564480

約数和(自身を除く): 48512465

約数列:

[1, 5, 79, 395, 641, 877, 3205, 4385, 50639, 69283, 253195, 346415, 562157, 2810785, 44410403, 222052015]

約数ペア:

[(1, 222052015), (5, 44410403), (79, 2810785), (395, 562157), (641, 346415), (877, 253195), (3205, 69283), (4385, 50639)]