25657804510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{26893}}^1$

素因数の和:27133

約数の個数: 64

約数和(自身を含む): 51236297280

約数和(自身を除く): 25578492770

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 179, 205, 358, 410, 533, 895, 1066, 1790, 2327, 2665, 4654, 5330, 7339, 11635, 14678, 23270, 26893, 36695, 53786, 73390, 95407, 134465, 190814, 268930, 349609, 477035, 699218, 954070, 1102613, 1748045, 2205226, 3496090, 4813847, 5513065, 9627694, 11026130, 14333969, 24069235, 28667938, 48138470, 62580011, 71669845, 125160022, 143339690, 197367727, 312900055, 394735454, 625800110, 986838635, 1973677270, 2565780451, 5131560902, 12828902255, 25657804510]

約数ペア:

[(1, 25657804510), (2, 12828902255), (5, 5131560902), (10, 2565780451), (13, 1973677270), (26, 986838635), (41, 625800110), (65, 394735454), (82, 312900055), (130, 197367727), (179, 143339690), (205, 125160022), (358, 71669845), (410, 62580011), (533, 48138470), (895, 28667938), (1066, 24069235), (1790, 14333969), (2327, 11026130), (2665, 9627694), (4654, 5513065), (5330, 4813847), (7339, 3496090), (11635, 2205226), (14678, 1748045), (23270, 1102613), (26893, 954070), (36695, 699218), (53786, 477035), (73390, 349609), (95407, 268930), (134465, 190814)]