2011207725

素因数分解:

$3^5\times 5^2\times {\mathrm{331063}}^1$

素因数の和:331088

約数の個数: 36

約数和(自身を含む): 3735726176

約数和(自身を除く): 1724518451

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 331063, 993189, 1655315, 2979567, 4965945, 8276575, 8938701, 14897835, 24829725, 26816103, 44693505, 74489175, 80448309, 134080515, 223467525, 402241545, 670402575, 2011207725]

約数ペア:

[(1, 2011207725), (3, 670402575), (5, 402241545), (9, 223467525), (15, 134080515), (25, 80448309), (27, 74489175), (45, 44693505), (75, 26816103), (81, 24829725), (135, 14897835), (225, 8938701), (243, 8276575), (405, 4965945), (675, 2979567), (1215, 1655315), (2025, 993189), (6075, 331063)]