1900522225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4663}}^1$

素因数の和:4834

約数の個数: 48

約数和(自身を含む): 2873173248

約数和(自身を除く): 972651023

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 137, 175, 425, 595, 685, 959, 2329, 2975, 3425, 4663, 4795, 11645, 16303, 23315, 23975, 32641, 58225, 79271, 81515, 116575, 163205, 396355, 407575, 554897, 638831, 816025, 1981775, 2774485, 3194155, 4471817, 10860127, 13872425, 15970775, 22359085, 54300635, 76020889, 111795425, 271503175, 380104445, 1900522225]

約数ペア:

[(1, 1900522225), (5, 380104445), (7, 271503175), (17, 111795425), (25, 76020889), (35, 54300635), (85, 22359085), (119, 15970775), (137, 13872425), (175, 10860127), (425, 4471817), (595, 3194155), (685, 2774485), (959, 1981775), (2329, 816025), (2975, 638831), (3425, 554897), (4663, 407575), (4795, 396355), (11645, 163205), (16303, 116575), (23315, 81515), (23975, 79271), (32641, 58225)]