68115705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 130014720

約数和(自身を除く): 61899015

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 89, 105, 111, 185, 197, 259, 267, 445, 555, 591, 623, 777, 985, 1295, 1335, 1379, 1869, 2955, 3115, 3293, 3885, 4137, 6895, 7289, 9345, 9879, 16465, 17533, 20685, 21867, 23051, 36445, 49395, 51023, 52599, 69153, 87665, 109335, 115255, 122731, 153069, 255115, 262995, 345765, 368193, 613655, 648721, 765345, 1840965, 1946163, 3243605, 4541047, 9730815, 13623141, 22705235, 68115705]

約数ペア:

[(1, 68115705), (3, 22705235), (5, 13623141), (7, 9730815), (15, 4541047), (21, 3243605), (35, 1946163), (37, 1840965), (89, 765345), (105, 648721), (111, 613655), (185, 368193), (197, 345765), (259, 262995), (267, 255115), (445, 153069), (555, 122731), (591, 115255), (623, 109335), (777, 87665), (985, 69153), (1295, 52599), (1335, 51023), (1379, 49395), (1869, 36445), (2955, 23051), (3115, 21867), (3293, 20685), (3885, 17533), (4137, 16465), (6895, 9879), (7289, 9345)]