2108761005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1031}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 3857269248

約数和(自身を除く): 1748508243

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 617, 663, 1031, 1105, 1851, 3085, 3093, 3315, 5155, 8021, 9255, 10489, 13403, 15465, 17527, 24063, 31467, 40105, 40209, 52445, 52581, 67015, 87635, 120315, 136357, 157335, 201045, 227851, 262905, 409071, 636127, 681785, 683553, 1139255, 1908381, 2045355, 3180635, 3417765, 8269651, 9541905, 10814159, 24808953, 32442477, 41348255, 54070795, 124044765, 140584067, 162212385, 421752201, 702920335, 2108761005]

約数ペア:

[(1, 2108761005), (3, 702920335), (5, 421752201), (13, 162212385), (15, 140584067), (17, 124044765), (39, 54070795), (51, 41348255), (65, 32442477), (85, 24808953), (195, 10814159), (221, 9541905), (255, 8269651), (617, 3417765), (663, 3180635), (1031, 2045355), (1105, 1908381), (1851, 1139255), (3085, 683553), (3093, 681785), (3315, 636127), (5155, 409071), (8021, 262905), (9255, 227851), (10489, 201045), (13403, 157335), (15465, 136357), (17527, 120315), (24063, 87635), (31467, 67015), (40105, 52581), (40209, 52445)]