25559028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 76876800

約数和(自身を除く): 51317772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 43, 44, 57, 66, 76, 79, 86, 99, 114, 129, 132, 158, 171, 172, 198, 209, 228, 237, 258, 316, 342, 387, 396, 418, 473, 474, 516, 627, 684, 711, 774, 817, 836, 869, 946, 948, 1254, 1419, 1422, 1501, 1548, 1634, 1738, 1881, 1892, 2451, 2508, 2607, 2838, 2844, 3002, 3268, 3397, 3476, 3762, 4257, 4503, 4902, 5214, 5676, 6004, 6794, 7353, 7524, 7821, 8514, 8987, 9006, 9804, 10191, 10428, 13509, 13588, 14706, 15642, 16511, 17028, 17974, 18012, 20382, 26961, 27018, 29412, 30573, 31284, 33022, 35948, 37367, 40764, 49533, 53922, 54036, 61146, 64543, 66044, 74734, 80883, 99066, 107844, 112101, 122292, 129086, 148599, 149468, 161766, 193629, 198132, 224202, 258172, 297198, 323532, 336303, 387258, 448404, 580887, 594396, 672606, 709973, 774516, 1161774, 1345212, 1419946, 2129919, 2323548, 2839892, 4259838, 6389757, 8519676, 12779514, 25559028]

約数ペア:

[(1, 25559028), (2, 12779514), (3, 8519676), (4, 6389757), (6, 4259838), (9, 2839892), (11, 2323548), (12, 2129919), (18, 1419946), (19, 1345212), (22, 1161774), (33, 774516), (36, 709973), (38, 672606), (43, 594396), (44, 580887), (57, 448404), (66, 387258), (76, 336303), (79, 323532), (86, 297198), (99, 258172), (114, 224202), (129, 198132), (132, 193629), (158, 161766), (171, 149468), (172, 148599), (198, 129086), (209, 122292), (228, 112101), (237, 107844), (258, 99066), (316, 80883), (342, 74734), (387, 66044), (396, 64543), (418, 61146), (473, 54036), (474, 53922), (516, 49533), (627, 40764), (684, 37367), (711, 35948), (774, 33022), (817, 31284), (836, 30573), (869, 29412), (946, 27018), (948, 26961), (1254, 20382), (1419, 18012), (1422, 17974), (1501, 17028), (1548, 16511), (1634, 15642), (1738, 14706), (1881, 13588), (1892, 13509), (2451, 10428), (2508, 10191), (2607, 9804), (2838, 9006), (2844, 8987), (3002, 8514), (3268, 7821), (3397, 7524), (3476, 7353), (3762, 6794), (4257, 6004), (4503, 5676), (4902, 5214)]