72087675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1481}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 132312960

約数和(自身を除く): 60225285

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 275, 295, 649, 825, 885, 1475, 1481, 1947, 3245, 4425, 4443, 7405, 9735, 16225, 16291, 22215, 37025, 48675, 48873, 81455, 87379, 111075, 244365, 262137, 407275, 436895, 961169, 1221825, 1310685, 2184475, 2883507, 4805845, 6553425, 14417535, 24029225, 72087675]

約数ペア:

[(1, 72087675), (3, 24029225), (5, 14417535), (11, 6553425), (15, 4805845), (25, 2883507), (33, 2184475), (55, 1310685), (59, 1221825), (75, 961169), (165, 436895), (177, 407275), (275, 262137), (295, 244365), (649, 111075), (825, 87379), (885, 81455), (1475, 48873), (1481, 48675), (1947, 37025), (3245, 22215), (4425, 16291), (4443, 16225), (7405, 9735)]