78071565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 155457792

約数和(自身を除く): 77386227

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 561, 663, 715, 935, 1105, 2141, 2145, 2431, 2805, 3315, 6423, 7293, 10705, 12155, 23551, 27833, 32115, 36397, 36465, 70653, 83499, 109191, 117755, 139165, 181985, 306163, 353265, 400367, 417495, 473161, 545955, 918489, 1201101, 1419483, 1530815, 2001835, 2365805, 4592445, 5204771, 6005505, 7097415, 15614313, 26023855, 78071565]

約数ペア:

[(1, 78071565), (3, 26023855), (5, 15614313), (11, 7097415), (13, 6005505), (15, 5204771), (17, 4592445), (33, 2365805), (39, 2001835), (51, 1530815), (55, 1419483), (65, 1201101), (85, 918489), (143, 545955), (165, 473161), (187, 417495), (195, 400367), (221, 353265), (255, 306163), (429, 181985), (561, 139165), (663, 117755), (715, 109191), (935, 83499), (1105, 70653), (2141, 36465), (2145, 36397), (2431, 32115), (2805, 27833), (3315, 23551), (6423, 12155), (7293, 10705)]