78945195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 156266496

約数和(自身を除く): 77321301

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 705, 799, 941, 987, 1645, 1785, 2397, 2823, 3995, 4705, 4935, 5593, 6587, 11985, 14115, 15997, 16779, 19761, 27965, 32935, 44227, 47991, 79985, 83895, 98805, 111979, 132681, 221135, 239955, 309589, 335937, 559895, 663405, 751859, 928767, 1547945, 1679685, 2255577, 3759295, 4643835, 5263013, 11277885, 15789039, 26315065, 78945195]

約数ペア:

[(1, 78945195), (3, 26315065), (5, 15789039), (7, 11277885), (15, 5263013), (17, 4643835), (21, 3759295), (35, 2255577), (47, 1679685), (51, 1547945), (85, 928767), (105, 751859), (119, 663405), (141, 559895), (235, 335937), (255, 309589), (329, 239955), (357, 221135), (595, 132681), (705, 111979), (799, 98805), (941, 83895), (987, 79985), (1645, 47991), (1785, 44227), (2397, 32935), (2823, 27965), (3995, 19761), (4705, 16779), (4935, 15997), (5593, 14115), (6587, 11985)]