26734425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 47348160

約数和(自身を除く): 20613735

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 219, 257, 285, 365, 475, 771, 1095, 1285, 1387, 1425, 1825, 3855, 4161, 4883, 5475, 6425, 6935, 14649, 18761, 19275, 20805, 24415, 34675, 56283, 73245, 93805, 104025, 122075, 281415, 356459, 366225, 469025, 1069377, 1407075, 1782295, 5346885, 8911475, 26734425]

約数ペア:

[(1, 26734425), (3, 8911475), (5, 5346885), (15, 1782295), (19, 1407075), (25, 1069377), (57, 469025), (73, 366225), (75, 356459), (95, 281415), (219, 122075), (257, 104025), (285, 93805), (365, 73245), (475, 56283), (771, 34675), (1095, 24415), (1285, 20805), (1387, 19275), (1425, 18761), (1825, 14649), (3855, 6935), (4161, 6425), (4883, 5475)]