7049025

素因数分解:

$3^4\times 5^2\times {\mathrm{59}}^2$

素因数の和:140

約数の個数: 45

約数和(自身を含む): 13282291

約数和(自身を除く): 6233266

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 225, 295, 405, 531, 675, 885, 1475, 1593, 2025, 2655, 3481, 4425, 4779, 7965, 10443, 13275, 17405, 23895, 31329, 39825, 52215, 87025, 93987, 119475, 156645, 261075, 281961, 469935, 783225, 1409805, 2349675, 7049025]

約数ペア:

[(1, 7049025), (3, 2349675), (5, 1409805), (9, 783225), (15, 469935), (25, 281961), (27, 261075), (45, 156645), (59, 119475), (75, 93987), (81, 87025), (135, 52215), (177, 39825), (225, 31329), (295, 23895), (405, 17405), (531, 13275), (675, 10443), (885, 7965), (1475, 4779), (1593, 4425), (2025, 3481)]