68442045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 130744320

約数和(自身を除く): 62302275

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 79, 105, 111, 185, 223, 237, 259, 395, 553, 555, 669, 777, 1115, 1185, 1295, 1561, 1659, 2765, 2923, 3345, 3885, 4683, 7805, 8251, 8295, 8769, 14615, 17617, 20461, 23415, 24753, 41255, 43845, 52851, 57757, 61383, 88085, 102305, 123319, 123765, 173271, 264255, 288785, 306915, 369957, 616595, 651829, 866355, 1849785, 1955487, 3259145, 4562803, 9777435, 13688409, 22814015, 68442045]

約数ペア:

[(1, 68442045), (3, 22814015), (5, 13688409), (7, 9777435), (15, 4562803), (21, 3259145), (35, 1955487), (37, 1849785), (79, 866355), (105, 651829), (111, 616595), (185, 369957), (223, 306915), (237, 288785), (259, 264255), (395, 173271), (553, 123765), (555, 123319), (669, 102305), (777, 88085), (1115, 61383), (1185, 57757), (1295, 52851), (1561, 43845), (1659, 41255), (2765, 24753), (2923, 23415), (3345, 20461), (3885, 17617), (4683, 14615), (7805, 8769), (8251, 8295)]