67389765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 50805435

約数列:

[1, 3, 5, 15, 29, 37, 53, 79, 87, 111, 145, 159, 185, 237, 265, 395, 435, 555, 795, 1073, 1185, 1537, 1961, 2291, 2923, 3219, 4187, 4611, 5365, 5883, 6873, 7685, 8769, 9805, 11455, 12561, 14615, 16095, 20935, 23055, 29415, 34365, 43845, 56869, 62805, 84767, 121423, 154919, 170607, 254301, 284345, 364269, 423835, 464757, 607115, 774595, 853035, 1271505, 1821345, 2323785, 4492651, 13477953, 22463255, 67389765]

約数ペア:

[(1, 67389765), (3, 22463255), (5, 13477953), (15, 4492651), (29, 2323785), (37, 1821345), (53, 1271505), (79, 853035), (87, 774595), (111, 607115), (145, 464757), (159, 423835), (185, 364269), (237, 284345), (265, 254301), (395, 170607), (435, 154919), (555, 121423), (795, 84767), (1073, 62805), (1185, 56869), (1537, 43845), (1961, 34365), (2291, 29415), (2923, 23055), (3219, 20935), (4187, 16095), (4611, 14615), (5365, 12561), (5883, 11455), (6873, 9805), (7685, 8769)]