89383075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 33109085

約数列:

[1, 5, 25, 29, 31, 41, 97, 145, 155, 205, 485, 725, 775, 899, 1025, 1189, 1271, 2425, 2813, 3007, 3977, 4495, 5945, 6355, 14065, 15035, 19885, 22475, 29725, 31775, 36859, 70325, 75175, 87203, 99425, 115333, 123287, 184295, 436015, 576665, 616435, 921475, 2180075, 2883325, 3082175, 3575323, 17876615, 89383075]

約数ペア:

[(1, 89383075), (5, 17876615), (25, 3575323), (29, 3082175), (31, 2883325), (41, 2180075), (97, 921475), (145, 616435), (155, 576665), (205, 436015), (485, 184295), (725, 123287), (775, 115333), (899, 99425), (1025, 87203), (1189, 75175), (1271, 70325), (2425, 36859), (2813, 31775), (3007, 29725), (3977, 22475), (4495, 19885), (5945, 15035), (6355, 14065)]