22871345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 33377280

約数和(自身を除く): 10505935

約数列:

[1, 5, 7, 19, 35, 95, 133, 163, 211, 665, 815, 1055, 1141, 1477, 3097, 4009, 5705, 7385, 15485, 20045, 21679, 28063, 34393, 108395, 140315, 171965, 240751, 653467, 1203755, 3267335, 4574269, 22871345]

約数ペア:

[(1, 22871345), (5, 4574269), (7, 3267335), (19, 1203755), (35, 653467), (95, 240751), (133, 171965), (163, 140315), (211, 108395), (665, 34393), (815, 28063), (1055, 21679), (1141, 20045), (1477, 15485), (3097, 7385), (4009, 5705)]