25568235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 56788992

約数和(自身を除く): 31220757

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 47, 55, 63, 77, 99, 105, 141, 157, 165, 231, 235, 315, 329, 385, 423, 471, 495, 517, 693, 705, 785, 987, 1099, 1155, 1413, 1551, 1645, 1727, 2115, 2355, 2585, 2961, 3297, 3465, 3619, 4653, 4935, 5181, 5495, 7065, 7379, 7755, 8635, 9891, 10857, 12089, 14805, 15543, 16485, 18095, 22137, 23265, 25905, 32571, 36267, 36895, 49455, 51653, 54285, 60445, 66411, 77715, 81169, 108801, 110685, 154959, 162855, 181335, 243507, 258265, 332055, 405845, 464877, 544005, 568183, 730521, 774795, 1217535, 1704549, 2324385, 2840915, 3652605, 5113647, 8522745, 25568235]

約数ペア:

[(1, 25568235), (3, 8522745), (5, 5113647), (7, 3652605), (9, 2840915), (11, 2324385), (15, 1704549), (21, 1217535), (33, 774795), (35, 730521), (45, 568183), (47, 544005), (55, 464877), (63, 405845), (77, 332055), (99, 258265), (105, 243507), (141, 181335), (157, 162855), (165, 154959), (231, 110685), (235, 108801), (315, 81169), (329, 77715), (385, 66411), (423, 60445), (471, 54285), (495, 51653), (517, 49455), (693, 36895), (705, 36267), (785, 32571), (987, 25905), (1099, 23265), (1155, 22137), (1413, 18095), (1551, 16485), (1645, 15543), (1727, 14805), (2115, 12089), (2355, 10857), (2585, 9891), (2961, 8635), (3297, 7755), (3465, 7379), (3619, 7065), (4653, 5495), (4935, 5181)]