25188408

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{617}}^1$

素因数の和:648

約数の個数: 112

約数和(自身を含む): 81056880

約数和(自身を除く): 55868472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 617, 648, 729, 756, 972, 1134, 1234, 1458, 1512, 1701, 1851, 1944, 2268, 2468, 2916, 3402, 3702, 4319, 4536, 4936, 5103, 5553, 5832, 6804, 7404, 8638, 10206, 11106, 12957, 13608, 14808, 16659, 17276, 20412, 22212, 25914, 33318, 34552, 38871, 40824, 44424, 49977, 51828, 66636, 77742, 99954, 103656, 116613, 133272, 149931, 155484, 199908, 233226, 299862, 310968, 349839, 399816, 449793, 466452, 599724, 699678, 899586, 932904, 1049517, 1199448, 1399356, 1799172, 2099034, 2798712, 3148551, 3598344, 4198068, 6297102, 8396136, 12594204, 25188408]

約数ペア:

[(1, 25188408), (2, 12594204), (3, 8396136), (4, 6297102), (6, 4198068), (7, 3598344), (8, 3148551), (9, 2798712), (12, 2099034), (14, 1799172), (18, 1399356), (21, 1199448), (24, 1049517), (27, 932904), (28, 899586), (36, 699678), (42, 599724), (54, 466452), (56, 449793), (63, 399816), (72, 349839), (81, 310968), (84, 299862), (108, 233226), (126, 199908), (162, 155484), (168, 149931), (189, 133272), (216, 116613), (243, 103656), (252, 99954), (324, 77742), (378, 66636), (486, 51828), (504, 49977), (567, 44424), (617, 40824), (648, 38871), (729, 34552), (756, 33318), (972, 25914), (1134, 22212), (1234, 20412), (1458, 17276), (1512, 16659), (1701, 14808), (1851, 13608), (1944, 12957), (2268, 11106), (2468, 10206), (2916, 8638), (3402, 7404), (3702, 6804), (4319, 5832), (4536, 5553), (4936, 5103)]