122685375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 218949120

約数和(自身を除く): 96263745

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 125, 201, 257, 285, 335, 375, 475, 771, 1005, 1273, 1285, 1425, 1675, 2375, 3819, 3855, 4883, 5025, 6365, 6425, 7125, 8375, 14649, 17219, 19095, 19275, 24415, 25125, 31825, 32125, 51657, 73245, 86095, 95475, 96375, 122075, 159125, 258285, 327161, 366225, 430475, 477375, 610375, 981483, 1291425, 1635805, 1831125, 2152375, 4907415, 6457125, 8179025, 24537075, 40895125, 122685375]

約数ペア:

[(1, 122685375), (3, 40895125), (5, 24537075), (15, 8179025), (19, 6457125), (25, 4907415), (57, 2152375), (67, 1831125), (75, 1635805), (95, 1291425), (125, 981483), (201, 610375), (257, 477375), (285, 430475), (335, 366225), (375, 327161), (475, 258285), (771, 159125), (1005, 122075), (1273, 96375), (1285, 95475), (1425, 86095), (1675, 73245), (2375, 51657), (3819, 32125), (3855, 31825), (4883, 25125), (5025, 24415), (6365, 19275), (6425, 19095), (7125, 17219), (8375, 14649)]