25023456

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 79606800

約数和(自身を除く): 54583344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 269, 272, 288, 304, 306, 323, 342, 408, 456, 538, 544, 608, 612, 646, 684, 807, 816, 912, 969, 1076, 1224, 1292, 1368, 1614, 1632, 1824, 1938, 2152, 2421, 2448, 2584, 2736, 2907, 3228, 3876, 4304, 4573, 4842, 4896, 5111, 5168, 5472, 5814, 6456, 7752, 8608, 9146, 9684, 10222, 10336, 11628, 12912, 13719, 15333, 15504, 18292, 19368, 20444, 23256, 25824, 27438, 30666, 31008, 36584, 38736, 40888, 41157, 45999, 46512, 54876, 61332, 73168, 77472, 81776, 82314, 86887, 91998, 93024, 109752, 122664, 146336, 163552, 164628, 173774, 183996, 219504, 245328, 260661, 329256, 347548, 367992, 439008, 490656, 521322, 658512, 695096, 735984, 781983, 1042644, 1317024, 1390192, 1471968, 1563966, 2085288, 2780384, 3127932, 4170576, 6255864, 8341152, 12511728, 25023456]

約数ペア:

[(1, 25023456), (2, 12511728), (3, 8341152), (4, 6255864), (6, 4170576), (8, 3127932), (9, 2780384), (12, 2085288), (16, 1563966), (17, 1471968), (18, 1390192), (19, 1317024), (24, 1042644), (32, 781983), (34, 735984), (36, 695096), (38, 658512), (48, 521322), (51, 490656), (57, 439008), (68, 367992), (72, 347548), (76, 329256), (96, 260661), (102, 245328), (114, 219504), (136, 183996), (144, 173774), (152, 164628), (153, 163552), (171, 146336), (204, 122664), (228, 109752), (269, 93024), (272, 91998), (288, 86887), (304, 82314), (306, 81776), (323, 77472), (342, 73168), (408, 61332), (456, 54876), (538, 46512), (544, 45999), (608, 41157), (612, 40888), (646, 38736), (684, 36584), (807, 31008), (816, 30666), (912, 27438), (969, 25824), (1076, 23256), (1224, 20444), (1292, 19368), (1368, 18292), (1614, 15504), (1632, 15333), (1824, 13719), (1938, 12912), (2152, 11628), (2421, 10336), (2448, 10222), (2584, 9684), (2736, 9146), (2907, 8608), (3228, 7752), (3876, 6456), (4304, 5814), (4573, 5472), (4842, 5168), (4896, 5111)]