31046282925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{2081}}^1$

素因数の和:2439

約数の個数: 96

約数和(自身を含む): 59391032064

約数和(自身を除く): 28344749139

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 157, 175, 181, 471, 525, 543, 785, 905, 1099, 1267, 2081, 2355, 2715, 3297, 3801, 3925, 4525, 5495, 6243, 6335, 10405, 11775, 13575, 14567, 16485, 19005, 27475, 28417, 31215, 31675, 43701, 52025, 72835, 82425, 85251, 95025, 142085, 156075, 198919, 218505, 326717, 364175, 376661, 426255, 596757, 710425, 980151, 994595, 1092525, 1129983, 1633585, 1883305, 2131275, 2287019, 2636627, 2983785, 4900755, 4972975, 5649915, 6861057, 7909881, 8167925, 9416525, 11435095, 13183135, 14918925, 24503775, 28249575, 34305285, 39549405, 57175475, 59135777, 65915675, 171526425, 177407331, 197747025, 295678885, 413950439, 887036655, 1241851317, 1478394425, 2069752195, 4435183275, 6209256585, 10348760975, 31046282925]

約数ペア:

[(1, 31046282925), (3, 10348760975), (5, 6209256585), (7, 4435183275), (15, 2069752195), (21, 1478394425), (25, 1241851317), (35, 887036655), (75, 413950439), (105, 295678885), (157, 197747025), (175, 177407331), (181, 171526425), (471, 65915675), (525, 59135777), (543, 57175475), (785, 39549405), (905, 34305285), (1099, 28249575), (1267, 24503775), (2081, 14918925), (2355, 13183135), (2715, 11435095), (3297, 9416525), (3801, 8167925), (3925, 7909881), (4525, 6861057), (5495, 5649915), (6243, 4972975), (6335, 4900755), (10405, 2983785), (11775, 2636627), (13575, 2287019), (14567, 2131275), (16485, 1883305), (19005, 1633585), (27475, 1129983), (28417, 1092525), (31215, 994595), (31675, 980151), (43701, 710425), (52025, 596757), (72835, 426255), (82425, 376661), (85251, 364175), (95025, 326717), (142085, 218505), (156075, 198919)]