22157470725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3617}}^1$

素因数の和:3807

約数の個数: 96

約数和(自身を含む): 40498907904

約数和(自身を除く): 18341437179

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 103, 183, 195, 305, 309, 325, 515, 793, 915, 975, 1339, 1525, 1545, 2379, 2575, 3617, 3965, 4017, 4575, 6283, 6695, 7725, 10851, 11895, 18085, 18849, 19825, 20085, 31415, 33475, 47021, 54255, 59475, 81679, 90425, 94245, 100425, 141063, 157075, 220637, 235105, 245037, 271275, 372551, 408395, 471225, 661911, 705315, 1103185, 1117653, 1175525, 1225185, 1862755, 2041975, 2868281, 3309555, 3526575, 4843163, 5515925, 5588265, 6125925, 8604843, 9313775, 14341405, 14529489, 16547775, 22725611, 24215815, 27941325, 43024215, 68176833, 71707025, 72647445, 113628055, 121079075, 215121075, 295432943, 340884165, 363237225, 568140275, 886298829, 1477164715, 1704420825, 4431494145, 7385823575, 22157470725]

約数ペア:

[(1, 22157470725), (3, 7385823575), (5, 4431494145), (13, 1704420825), (15, 1477164715), (25, 886298829), (39, 568140275), (61, 363237225), (65, 340884165), (75, 295432943), (103, 215121075), (183, 121079075), (195, 113628055), (305, 72647445), (309, 71707025), (325, 68176833), (515, 43024215), (793, 27941325), (915, 24215815), (975, 22725611), (1339, 16547775), (1525, 14529489), (1545, 14341405), (2379, 9313775), (2575, 8604843), (3617, 6125925), (3965, 5588265), (4017, 5515925), (4575, 4843163), (6283, 3526575), (6695, 3309555), (7725, 2868281), (10851, 2041975), (11895, 1862755), (18085, 1225185), (18849, 1175525), (19825, 1117653), (20085, 1103185), (31415, 705315), (33475, 661911), (47021, 471225), (54255, 408395), (59475, 372551), (81679, 271275), (90425, 245037), (94245, 235105), (100425, 220637), (141063, 157075)]