85149025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 119599984

約数和(自身を除く): 34450959

約数列:

[1, 5, 13, 25, 37, 65, 73, 97, 185, 325, 365, 481, 485, 925, 949, 1261, 1825, 2405, 2425, 2701, 3589, 4745, 6305, 7081, 12025, 13505, 17945, 23725, 31525, 35113, 35405, 46657, 67525, 89725, 92053, 175565, 177025, 233285, 261997, 460265, 877825, 1166425, 1309985, 2301325, 3405961, 6549925, 17029805, 85149025]

約数ペア:

[(1, 85149025), (5, 17029805), (13, 6549925), (25, 3405961), (37, 2301325), (65, 1309985), (73, 1166425), (97, 877825), (185, 460265), (325, 261997), (365, 233285), (481, 177025), (485, 175565), (925, 92053), (949, 89725), (1261, 67525), (1825, 46657), (2405, 35405), (2425, 35113), (2701, 31525), (3589, 23725), (4745, 17945), (6305, 13505), (7081, 12025)]