48789125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 78534144

約数和(自身を除く): 29745019

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 125, 137, 175, 185, 259, 275, 385, 407, 685, 875, 925, 959, 1295, 1375, 1507, 1925, 2035, 2849, 3425, 4625, 4795, 5069, 6475, 7535, 9625, 10175, 10549, 14245, 17125, 23975, 25345, 32375, 35483, 37675, 50875, 52745, 55759, 71225, 119875, 126725, 177415, 188375, 263725, 278795, 356125, 390313, 633625, 887075, 1318625, 1393975, 1951565, 4435375, 6969875, 9757825, 48789125]

約数ペア:

[(1, 48789125), (5, 9757825), (7, 6969875), (11, 4435375), (25, 1951565), (35, 1393975), (37, 1318625), (55, 887075), (77, 633625), (125, 390313), (137, 356125), (175, 278795), (185, 263725), (259, 188375), (275, 177415), (385, 126725), (407, 119875), (685, 71225), (875, 55759), (925, 52745), (959, 50875), (1295, 37675), (1375, 35483), (1507, 32375), (1925, 25345), (2035, 23975), (2849, 17125), (3425, 14245), (4625, 10549), (4795, 10175), (5069, 9625), (6475, 7535)]