386974225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 538090560

約数和(自身を除く): 151116335

約数列:

[1, 5, 11, 25, 55, 89, 97, 163, 275, 445, 485, 815, 979, 1067, 1793, 2225, 2425, 4075, 4895, 5335, 8633, 8965, 14507, 15811, 24475, 26675, 43165, 44825, 72535, 79055, 94963, 159577, 173921, 215825, 362675, 395275, 474815, 797885, 869605, 1407179, 2374075, 3989425, 4348025, 7035895, 15478969, 35179475, 77394845, 386974225]

約数ペア:

[(1, 386974225), (5, 77394845), (11, 35179475), (25, 15478969), (55, 7035895), (89, 4348025), (97, 3989425), (163, 2374075), (275, 1407179), (445, 869605), (485, 797885), (815, 474815), (979, 395275), (1067, 362675), (1793, 215825), (2225, 173921), (2425, 159577), (4075, 94963), (4895, 79055), (5335, 72535), (8633, 44825), (8965, 43165), (14507, 26675), (15811, 24475)]