68675145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 140783616

約数和(自身を除く): 72108471

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 165, 185, 231, 259, 385, 407, 555, 777, 1155, 1221, 1295, 1607, 2035, 2849, 3885, 4821, 6105, 8035, 8547, 11249, 14245, 17677, 24105, 33747, 42735, 53031, 56245, 59459, 88385, 123739, 168735, 178377, 265155, 297295, 371217, 416213, 618695, 654049, 891885, 1248639, 1856085, 1962147, 2081065, 3270245, 4578343, 6243195, 9810735, 13735029, 22891715, 68675145]

約数ペア:

[(1, 68675145), (3, 22891715), (5, 13735029), (7, 9810735), (11, 6243195), (15, 4578343), (21, 3270245), (33, 2081065), (35, 1962147), (37, 1856085), (55, 1248639), (77, 891885), (105, 654049), (111, 618695), (165, 416213), (185, 371217), (231, 297295), (259, 265155), (385, 178377), (407, 168735), (555, 123739), (777, 88385), (1155, 59459), (1221, 56245), (1295, 53031), (1607, 42735), (2035, 33747), (2849, 24105), (3885, 17677), (4821, 14245), (6105, 11249), (8035, 8547)]