64375995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 107089920

約数和(自身を除く): 42713925

約数列:

[1, 3, 5, 15, 31, 93, 155, 167, 465, 501, 829, 835, 2487, 2505, 4145, 5177, 12435, 15531, 25699, 25885, 77097, 77655, 128495, 138443, 385485, 415329, 692215, 2076645, 4291733, 12875199, 21458665, 64375995]

約数ペア:

[(1, 64375995), (3, 21458665), (5, 12875199), (15, 4291733), (31, 2076645), (93, 692215), (155, 415329), (167, 385485), (465, 138443), (501, 128495), (829, 77655), (835, 77097), (2487, 25885), (2505, 25699), (4145, 15531), (5177, 12435)]