25171398

素因数分解:

$2^1\times 3^5\times 7^3\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 66393600

約数和(自身を除く): 41222202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 151, 162, 189, 243, 294, 302, 343, 378, 441, 453, 486, 567, 686, 882, 906, 1029, 1057, 1134, 1323, 1359, 1701, 2058, 2114, 2646, 2718, 3087, 3171, 3402, 3969, 4077, 6174, 6342, 7399, 7938, 8154, 9261, 9513, 11907, 12231, 14798, 18522, 19026, 22197, 23814, 24462, 27783, 28539, 36693, 44394, 51793, 55566, 57078, 66591, 73386, 83349, 85617, 103586, 133182, 155379, 166698, 171234, 199773, 256851, 310758, 399546, 466137, 513702, 599319, 932274, 1198638, 1398411, 1797957, 2796822, 3595914, 4195233, 8390466, 12585699, 25171398]

約数ペア:

[(1, 25171398), (2, 12585699), (3, 8390466), (6, 4195233), (7, 3595914), (9, 2796822), (14, 1797957), (18, 1398411), (21, 1198638), (27, 932274), (42, 599319), (49, 513702), (54, 466137), (63, 399546), (81, 310758), (98, 256851), (126, 199773), (147, 171234), (151, 166698), (162, 155379), (189, 133182), (243, 103586), (294, 85617), (302, 83349), (343, 73386), (378, 66591), (441, 57078), (453, 55566), (486, 51793), (567, 44394), (686, 36693), (882, 28539), (906, 27783), (1029, 24462), (1057, 23814), (1134, 22197), (1323, 19026), (1359, 18522), (1701, 14798), (2058, 12231), (2114, 11907), (2646, 9513), (2718, 9261), (3087, 8154), (3171, 7938), (3402, 7399), (3969, 6342), (4077, 6174)]