74228765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 99014496

約数和(自身を除く): 24785731

約数列:

[1, 5, 13, 61, 65, 97, 193, 305, 485, 793, 965, 1261, 2509, 3965, 5917, 6305, 11773, 12545, 18721, 29585, 58865, 76921, 93605, 153049, 243373, 384605, 765245, 1141981, 1216865, 5709905, 14845753, 74228765]

約数ペア:

[(1, 74228765), (5, 14845753), (13, 5709905), (61, 1216865), (65, 1141981), (97, 765245), (193, 384605), (305, 243373), (485, 153049), (793, 93605), (965, 76921), (1261, 58865), (2509, 29585), (3965, 18721), (5917, 12545), (6305, 11773)]