28012667725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{10529}}^1$

素因数の和:11230

約数の個数: 48

約数和(自身を含む): 41490558720

約数和(自身を除く): 13477890995

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 661, 805, 3305, 4025, 4627, 10529, 15203, 16525, 23135, 52645, 73703, 76015, 106421, 115675, 242167, 263225, 368515, 380075, 532105, 1210835, 1695169, 1842575, 2660525, 6054175, 6959669, 8475845, 34798345, 42379225, 48717683, 160072387, 173991725, 243588415, 800361935, 1120506709, 1217942075, 4001809675, 5602533545, 28012667725]

約数ペア:

[(1, 28012667725), (5, 5602533545), (7, 4001809675), (23, 1217942075), (25, 1120506709), (35, 800361935), (115, 243588415), (161, 173991725), (175, 160072387), (575, 48717683), (661, 42379225), (805, 34798345), (3305, 8475845), (4025, 6959669), (4627, 6054175), (10529, 2660525), (15203, 1842575), (16525, 1695169), (23135, 1210835), (52645, 532105), (73703, 380075), (76015, 368515), (106421, 263225), (115675, 242167)]