490243455

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9011}}^1$

素因数の和:9069

約数の個数: 64

約数和(自身を含む): 968970240

約数和(自身を除く): 478726785

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 1209, 1395, 1755, 2015, 3627, 4185, 6045, 9011, 10881, 18135, 27033, 45055, 54405, 81099, 117143, 135165, 243297, 279341, 351429, 405495, 585715, 838023, 1054287, 1216485, 1396705, 1757145, 2514069, 3162861, 3631433, 4190115, 5271435, 7542207, 10894299, 12570345, 15814305, 18157165, 32682897, 37711035, 54471495, 98048691, 163414485, 490243455]

約数ペア:

[(1, 490243455), (3, 163414485), (5, 98048691), (9, 54471495), (13, 37711035), (15, 32682897), (27, 18157165), (31, 15814305), (39, 12570345), (45, 10894299), (65, 7542207), (93, 5271435), (117, 4190115), (135, 3631433), (155, 3162861), (195, 2514069), (279, 1757145), (351, 1396705), (403, 1216485), (465, 1054287), (585, 838023), (837, 585715), (1209, 405495), (1395, 351429), (1755, 279341), (2015, 243297), (3627, 135165), (4185, 117143), (6045, 81099), (9011, 54405), (10881, 45055), (18135, 27033)]