83378025

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 154811520

約数和(自身を除く): 71433495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 225, 303, 505, 675, 909, 1223, 1515, 2525, 2727, 3669, 4545, 6115, 7575, 11007, 13635, 18345, 22725, 30575, 33021, 55035, 68175, 91725, 123523, 165105, 275175, 370569, 617615, 825525, 1111707, 1852845, 3088075, 3335121, 5558535, 9264225, 16675605, 27792675, 83378025]

約数ペア:

[(1, 83378025), (3, 27792675), (5, 16675605), (9, 9264225), (15, 5558535), (25, 3335121), (27, 3088075), (45, 1852845), (75, 1111707), (101, 825525), (135, 617615), (225, 370569), (303, 275175), (505, 165105), (675, 123523), (909, 91725), (1223, 68175), (1515, 55035), (2525, 33021), (2727, 30575), (3669, 22725), (4545, 18345), (6115, 13635), (7575, 11007)]