2017841625

素因数分解:

$3^5\times 5^3\times {\mathrm{66431}}^1$

素因数の和:66461

約数の個数: 48

約数和(自身を含む): 3772274688

約数和(自身を除く): 1754433063

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 3375, 6075, 10125, 30375, 66431, 199293, 332155, 597879, 996465, 1660775, 1793637, 2989395, 4982325, 5380911, 8303875, 8968185, 14946975, 16142733, 24911625, 26904555, 44840925, 74734875, 80713665, 134522775, 224204625, 403568325, 672613875, 2017841625]

約数ペア:

[(1, 2017841625), (3, 672613875), (5, 403568325), (9, 224204625), (15, 134522775), (25, 80713665), (27, 74734875), (45, 44840925), (75, 26904555), (81, 24911625), (125, 16142733), (135, 14946975), (225, 8968185), (243, 8303875), (375, 5380911), (405, 4982325), (675, 2989395), (1125, 1793637), (1215, 1660775), (2025, 996465), (3375, 597879), (6075, 332155), (10125, 199293), (30375, 66431)]