25551918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 68290560

約数和(自身を除く): 42738642

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 79, 102, 119, 126, 151, 153, 158, 237, 238, 302, 306, 357, 453, 474, 553, 711, 714, 906, 1057, 1071, 1106, 1343, 1359, 1422, 1659, 2114, 2142, 2567, 2686, 2718, 3171, 3318, 4029, 4977, 5134, 6342, 7701, 8058, 9401, 9513, 9954, 11929, 12087, 15402, 17969, 18802, 19026, 23103, 23858, 24174, 28203, 35787, 35938, 46206, 53907, 56406, 71574, 83503, 84609, 107361, 107814, 161721, 167006, 169218, 202793, 214722, 250509, 323442, 405586, 501018, 608379, 751527, 1216758, 1419551, 1503054, 1825137, 2839102, 3650274, 4258653, 8517306, 12775959, 25551918]

約数ペア:

[(1, 25551918), (2, 12775959), (3, 8517306), (6, 4258653), (7, 3650274), (9, 2839102), (14, 1825137), (17, 1503054), (18, 1419551), (21, 1216758), (34, 751527), (42, 608379), (51, 501018), (63, 405586), (79, 323442), (102, 250509), (119, 214722), (126, 202793), (151, 169218), (153, 167006), (158, 161721), (237, 107814), (238, 107361), (302, 84609), (306, 83503), (357, 71574), (453, 56406), (474, 53907), (553, 46206), (711, 35938), (714, 35787), (906, 28203), (1057, 24174), (1071, 23858), (1106, 23103), (1343, 19026), (1359, 18802), (1422, 17969), (1659, 15402), (2114, 12087), (2142, 11929), (2567, 9954), (2686, 9513), (2718, 9401), (3171, 8058), (3318, 7701), (4029, 6342), (4977, 5134)]