83741975

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 106392000

約数和(自身を除く): 22650025

約数列:

[1, 5, 25, 79, 109, 389, 395, 545, 1945, 1975, 2725, 8611, 9725, 30731, 42401, 43055, 153655, 212005, 215275, 768275, 1060025, 3349679, 16748395, 83741975]

約数ペア:

[(1, 83741975), (5, 16748395), (25, 3349679), (79, 1060025), (109, 768275), (389, 215275), (395, 212005), (545, 153655), (1945, 43055), (1975, 42401), (2725, 30731), (8611, 9725)]