25975728

素因数分解:

$2^4\times 3^6\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 140

約数和(自身を含む): 80506008

約数和(自身を除く): 54530280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 131, 136, 144, 153, 162, 204, 216, 243, 262, 272, 306, 324, 393, 408, 432, 459, 486, 524, 612, 648, 729, 786, 816, 918, 972, 1048, 1179, 1224, 1296, 1377, 1458, 1572, 1836, 1944, 2096, 2227, 2358, 2448, 2754, 2916, 3144, 3537, 3672, 3888, 4131, 4454, 4716, 5508, 5832, 6288, 6681, 7074, 7344, 8262, 8908, 9432, 10611, 11016, 11664, 12393, 13362, 14148, 16524, 17816, 18864, 20043, 21222, 22032, 24786, 26724, 28296, 31833, 33048, 35632, 40086, 42444, 49572, 53448, 56592, 60129, 63666, 66096, 80172, 84888, 95499, 99144, 106896, 120258, 127332, 160344, 169776, 180387, 190998, 198288, 240516, 254664, 320688, 360774, 381996, 481032, 509328, 541161, 721548, 763992, 962064, 1082322, 1443096, 1527984, 1623483, 2164644, 2886192, 3246966, 4329288, 6493932, 8658576, 12987864, 25975728]

約数ペア:

[(1, 25975728), (2, 12987864), (3, 8658576), (4, 6493932), (6, 4329288), (8, 3246966), (9, 2886192), (12, 2164644), (16, 1623483), (17, 1527984), (18, 1443096), (24, 1082322), (27, 962064), (34, 763992), (36, 721548), (48, 541161), (51, 509328), (54, 481032), (68, 381996), (72, 360774), (81, 320688), (102, 254664), (108, 240516), (131, 198288), (136, 190998), (144, 180387), (153, 169776), (162, 160344), (204, 127332), (216, 120258), (243, 106896), (262, 99144), (272, 95499), (306, 84888), (324, 80172), (393, 66096), (408, 63666), (432, 60129), (459, 56592), (486, 53448), (524, 49572), (612, 42444), (648, 40086), (729, 35632), (786, 33048), (816, 31833), (918, 28296), (972, 26724), (1048, 24786), (1179, 22032), (1224, 21222), (1296, 20043), (1377, 18864), (1458, 17816), (1572, 16524), (1836, 14148), (1944, 13362), (2096, 12393), (2227, 11664), (2358, 11016), (2448, 10611), (2754, 9432), (2916, 8908), (3144, 8262), (3537, 7344), (3672, 7074), (3888, 6681), (4131, 6288), (4454, 5832), (4716, 5508)]