25375968

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 78545376

約数和(自身を除く): 53169408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 71, 72, 73, 96, 102, 136, 142, 144, 146, 153, 204, 213, 219, 272, 284, 288, 292, 306, 408, 426, 438, 544, 568, 584, 612, 639, 657, 816, 852, 876, 1136, 1168, 1207, 1224, 1241, 1278, 1314, 1632, 1704, 1752, 2272, 2336, 2414, 2448, 2482, 2556, 2628, 3408, 3504, 3621, 3723, 4828, 4896, 4964, 5112, 5183, 5256, 6816, 7008, 7242, 7446, 9656, 9928, 10224, 10366, 10512, 10863, 11169, 14484, 14892, 15549, 19312, 19856, 20448, 20732, 21024, 21726, 22338, 28968, 29784, 31098, 38624, 39712, 41464, 43452, 44676, 46647, 57936, 59568, 62196, 82928, 86904, 88111, 89352, 93294, 115872, 119136, 124392, 165856, 173808, 176222, 178704, 186588, 248784, 264333, 347616, 352444, 357408, 373176, 497568, 528666, 704888, 746352, 792999, 1057332, 1409776, 1492704, 1585998, 2114664, 2819552, 3171996, 4229328, 6343992, 8458656, 12687984, 25375968]

約数ペア:

[(1, 25375968), (2, 12687984), (3, 8458656), (4, 6343992), (6, 4229328), (8, 3171996), (9, 2819552), (12, 2114664), (16, 1585998), (17, 1492704), (18, 1409776), (24, 1057332), (32, 792999), (34, 746352), (36, 704888), (48, 528666), (51, 497568), (68, 373176), (71, 357408), (72, 352444), (73, 347616), (96, 264333), (102, 248784), (136, 186588), (142, 178704), (144, 176222), (146, 173808), (153, 165856), (204, 124392), (213, 119136), (219, 115872), (272, 93294), (284, 89352), (288, 88111), (292, 86904), (306, 82928), (408, 62196), (426, 59568), (438, 57936), (544, 46647), (568, 44676), (584, 43452), (612, 41464), (639, 39712), (657, 38624), (816, 31098), (852, 29784), (876, 28968), (1136, 22338), (1168, 21726), (1207, 21024), (1224, 20732), (1241, 20448), (1278, 19856), (1314, 19312), (1632, 15549), (1704, 14892), (1752, 14484), (2272, 11169), (2336, 10863), (2414, 10512), (2448, 10366), (2482, 10224), (2556, 9928), (2628, 9656), (3408, 7446), (3504, 7242), (3621, 7008), (3723, 6816), (4828, 5256), (4896, 5183), (4964, 5112)]