15621450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8039

約数の個数: 48

約数和(自身を含む): 41726496

約数和(自身を除く): 26105046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 8011, 16022, 24033, 40055, 48066, 80110, 104143, 120165, 200275, 208286, 240330, 312429, 400550, 520715, 600825, 624858, 1041430, 1201650, 1562145, 2603575, 3124290, 5207150, 7810725, 15621450]

約数ペア:

[(1, 15621450), (2, 7810725), (3, 5207150), (5, 3124290), (6, 2603575), (10, 1562145), (13, 1201650), (15, 1041430), (25, 624858), (26, 600825), (30, 520715), (39, 400550), (50, 312429), (65, 240330), (75, 208286), (78, 200275), (130, 120165), (150, 104143), (195, 80110), (325, 48066), (390, 40055), (650, 24033), (975, 16022), (1950, 8011)]