26381355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 31534293

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 49, 55, 65, 77, 91, 105, 143, 147, 165, 195, 231, 245, 251, 273, 385, 429, 455, 539, 637, 715, 735, 753, 1001, 1155, 1255, 1365, 1617, 1757, 1911, 2145, 2695, 2761, 3003, 3185, 3263, 3765, 5005, 5271, 7007, 8085, 8283, 8785, 9555, 9789, 12299, 13805, 15015, 16315, 19327, 21021, 22841, 26355, 35035, 35893, 36897, 41415, 48945, 57981, 61495, 68523, 96635, 105105, 107679, 114205, 135289, 159887, 179465, 184485, 251251, 289905, 342615, 405867, 479661, 538395, 676445, 753753, 799435, 1256255, 1758757, 2029335, 2398305, 3768765, 5276271, 8793785, 26381355]

約数ペア:

[(1, 26381355), (3, 8793785), (5, 5276271), (7, 3768765), (11, 2398305), (13, 2029335), (15, 1758757), (21, 1256255), (33, 799435), (35, 753753), (39, 676445), (49, 538395), (55, 479661), (65, 405867), (77, 342615), (91, 289905), (105, 251251), (143, 184485), (147, 179465), (165, 159887), (195, 135289), (231, 114205), (245, 107679), (251, 105105), (273, 96635), (385, 68523), (429, 61495), (455, 57981), (539, 48945), (637, 41415), (715, 36897), (735, 35893), (753, 35035), (1001, 26355), (1155, 22841), (1255, 21021), (1365, 19327), (1617, 16315), (1757, 15015), (1911, 13805), (2145, 12299), (2695, 9789), (2761, 9555), (3003, 8785), (3185, 8283), (3263, 8085), (3765, 7007), (5005, 5271)]