326608165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 475517952

約数和(自身を除く): 148909787

約数列:

[1, 5, 13, 17, 23, 65, 71, 85, 115, 181, 221, 299, 355, 391, 905, 923, 1105, 1207, 1495, 1633, 1955, 2353, 3077, 4163, 4615, 5083, 6035, 8165, 11765, 12851, 15385, 15691, 20815, 21229, 25415, 27761, 40001, 54119, 64255, 70771, 78455, 106145, 138805, 167063, 200005, 218467, 270595, 295573, 353855, 360893, 835315, 920023, 1092335, 1477865, 1804465, 2840071, 3842449, 4600115, 5024741, 14200355, 19212245, 25123705, 65321633, 326608165]

約数ペア:

[(1, 326608165), (5, 65321633), (13, 25123705), (17, 19212245), (23, 14200355), (65, 5024741), (71, 4600115), (85, 3842449), (115, 2840071), (181, 1804465), (221, 1477865), (299, 1092335), (355, 920023), (391, 835315), (905, 360893), (923, 353855), (1105, 295573), (1207, 270595), (1495, 218467), (1633, 200005), (1955, 167063), (2353, 138805), (3077, 106145), (4163, 78455), (4615, 70771), (5083, 64255), (6035, 54119), (8165, 40001), (11765, 27761), (12851, 25415), (15385, 21229), (15691, 20815)]