83478825

素因数分解:

$3^2\times 5^2\times {\mathrm{563}}^1\times {\mathrm{659}}^1$

素因数の和:1238

約数の個数: 36

約数和(自身を含む): 150012720

約数和(自身を除く): 66533895

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 563, 659, 1689, 1977, 2815, 3295, 5067, 5931, 8445, 9885, 14075, 16475, 25335, 29655, 42225, 49425, 126675, 148275, 371017, 1113051, 1855085, 3339153, 5565255, 9275425, 16695765, 27826275, 83478825]

約数ペア:

[(1, 83478825), (3, 27826275), (5, 16695765), (9, 9275425), (15, 5565255), (25, 3339153), (45, 1855085), (75, 1113051), (225, 371017), (563, 148275), (659, 126675), (1689, 49425), (1977, 42225), (2815, 29655), (3295, 25335), (5067, 16475), (5931, 14075), (8445, 9885)]