192215855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 264648384

約数和(自身を除く): 72432529

約数列:

[1, 5, 13, 17, 65, 85, 197, 221, 883, 985, 1105, 2561, 3349, 4415, 11479, 12805, 15011, 16745, 43537, 57395, 75055, 173951, 195143, 217685, 869755, 975715, 2261363, 2957167, 11306815, 14785835, 38443171, 192215855]

約数ペア:

[(1, 192215855), (5, 38443171), (13, 14785835), (17, 11306815), (65, 2957167), (85, 2261363), (197, 975715), (221, 869755), (883, 217685), (985, 195143), (1105, 173951), (2561, 75055), (3349, 57395), (4415, 43537), (11479, 16745), (12805, 15011)]