63661725

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 119700672

約数和(自身を除く): 56038947

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 67, 75, 103, 123, 201, 205, 225, 309, 335, 369, 515, 603, 615, 927, 1005, 1025, 1545, 1675, 1845, 2575, 2747, 3015, 3075, 4223, 4635, 5025, 6901, 7725, 8241, 9225, 12669, 13735, 15075, 20703, 21115, 23175, 24723, 34505, 38007, 41205, 62109, 63345, 68675, 103515, 105575, 123615, 172525, 190035, 206025, 282941, 310545, 316725, 517575, 618075, 848823, 950175, 1414705, 1552725, 2546469, 4244115, 7073525, 12732345, 21220575, 63661725]

約数ペア:

[(1, 63661725), (3, 21220575), (5, 12732345), (9, 7073525), (15, 4244115), (25, 2546469), (41, 1552725), (45, 1414705), (67, 950175), (75, 848823), (103, 618075), (123, 517575), (201, 316725), (205, 310545), (225, 282941), (309, 206025), (335, 190035), (369, 172525), (515, 123615), (603, 105575), (615, 103515), (927, 68675), (1005, 63345), (1025, 62109), (1545, 41205), (1675, 38007), (1845, 34505), (2575, 24723), (2747, 23175), (3015, 21115), (3075, 20703), (4223, 15075), (4635, 13735), (5025, 12669), (6901, 9225), (7725, 8241)]