69838335

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 142940160

約数和(自身を除く): 73101825

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 263, 281, 315, 789, 843, 945, 1315, 1405, 1841, 1967, 2367, 2529, 3945, 4215, 5523, 5901, 7101, 7587, 9205, 9835, 11835, 12645, 16569, 17703, 27615, 29505, 35505, 37935, 49707, 53109, 73903, 82845, 88515, 221709, 248535, 265545, 369515, 517321, 665127, 1108545, 1551963, 1995381, 2586605, 3325635, 4655889, 7759815, 9976905, 13967667, 23279445, 69838335]

約数ペア:

[(1, 69838335), (3, 23279445), (5, 13967667), (7, 9976905), (9, 7759815), (15, 4655889), (21, 3325635), (27, 2586605), (35, 1995381), (45, 1551963), (63, 1108545), (105, 665127), (135, 517321), (189, 369515), (263, 265545), (281, 248535), (315, 221709), (789, 88515), (843, 82845), (945, 73903), (1315, 53109), (1405, 49707), (1841, 37935), (1967, 35505), (2367, 29505), (2529, 27615), (3945, 17703), (4215, 16569), (5523, 12645), (5901, 11835), (7101, 9835), (7587, 9205)]