2004994275

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{1459}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 3376033920

約数和(自身を除く): 1371039645

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 251, 365, 753, 1095, 1255, 1459, 1825, 3765, 4377, 5475, 6275, 7295, 18323, 18825, 21885, 36475, 54969, 91615, 106507, 109425, 274845, 319521, 366209, 458075, 532535, 1098627, 1374225, 1597605, 1831045, 2662675, 5493135, 7988025, 9155225, 26733257, 27465675, 80199771, 133666285, 400998855, 668331425, 2004994275]

約数ペア:

[(1, 2004994275), (3, 668331425), (5, 400998855), (15, 133666285), (25, 80199771), (73, 27465675), (75, 26733257), (219, 9155225), (251, 7988025), (365, 5493135), (753, 2662675), (1095, 1831045), (1255, 1597605), (1459, 1374225), (1825, 1098627), (3765, 532535), (4377, 458075), (5475, 366209), (6275, 319521), (7295, 274845), (18323, 109425), (18825, 106507), (21885, 91615), (36475, 54969)]