64200045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6754

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 64501395

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 6719, 9555, 20157, 33595, 47033, 87347, 100785, 141099, 235165, 262041, 329231, 436735, 611429, 705495, 987693, 1310205, 1646155, 1834287, 3057145, 4280003, 4938465, 9171435, 12840009, 21400015, 64200045]

約数ペア:

[(1, 64200045), (3, 21400015), (5, 12840009), (7, 9171435), (13, 4938465), (15, 4280003), (21, 3057145), (35, 1834287), (39, 1646155), (49, 1310205), (65, 987693), (91, 705495), (105, 611429), (147, 436735), (195, 329231), (245, 262041), (273, 235165), (455, 141099), (637, 100785), (735, 87347), (1365, 47033), (1911, 33595), (3185, 20157), (6719, 9555)]