20009663175

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{683}}^1\times {\mathrm{5351}}^1$

素因数の和:6120

約数の個数: 48

約数和(自身を含む): 33591207168

約数和(自身を除く): 13581543993

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 683, 1095, 1825, 2049, 3415, 5351, 5475, 10245, 16053, 17075, 26755, 49859, 51225, 80265, 133775, 149577, 249295, 390623, 401325, 747885, 1171869, 1246475, 1953115, 3654733, 3739425, 5859345, 9765575, 10964199, 18273665, 29296725, 54820995, 91368325, 266795509, 274104975, 800386527, 1333977545, 4001932635, 6669887725, 20009663175]

約数ペア:

[(1, 20009663175), (3, 6669887725), (5, 4001932635), (15, 1333977545), (25, 800386527), (73, 274104975), (75, 266795509), (219, 91368325), (365, 54820995), (683, 29296725), (1095, 18273665), (1825, 10964199), (2049, 9765575), (3415, 5859345), (5351, 3739425), (5475, 3654733), (10245, 1953115), (16053, 1246475), (17075, 1171869), (26755, 747885), (49859, 401325), (51225, 390623), (80265, 249295), (133775, 149577)]