207333225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4455

約数の個数: 72

約数和(自身を含む): 426535200

約数和(自身を除く): 219201975

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1045, 1425, 1881, 2475, 3135, 4275, 4409, 5225, 9405, 13227, 15675, 22045, 39681, 47025, 48499, 66135, 83771, 110225, 145497, 198405, 242495, 251313, 330675, 418855, 436491, 727485, 753939, 921481, 992025, 1212475, 1256565, 2094275, 2182455, 2764443, 3637425, 3769695, 4607405, 6282825, 8293329, 10912275, 13822215, 18848475, 23037025, 41466645, 69111075, 207333225]

約数ペア:

[(1, 207333225), (3, 69111075), (5, 41466645), (9, 23037025), (11, 18848475), (15, 13822215), (19, 10912275), (25, 8293329), (33, 6282825), (45, 4607405), (55, 3769695), (57, 3637425), (75, 2764443), (95, 2182455), (99, 2094275), (165, 1256565), (171, 1212475), (209, 992025), (225, 921481), (275, 753939), (285, 727485), (475, 436491), (495, 418855), (627, 330675), (825, 251313), (855, 242495), (1045, 198405), (1425, 145497), (1881, 110225), (2475, 83771), (3135, 66135), (4275, 48499), (4409, 47025), (5225, 39681), (9405, 22045), (13227, 15675)]