1398557265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{51427}}^1$

素因数の和:51486

約数の個数: 48

約数和(自身を含む): 2673433152

約数和(自身を除く): 1274875887

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1813, 3885, 5439, 9065, 27195, 51427, 154281, 257135, 359989, 771405, 1079967, 1799945, 1902799, 2519923, 5399835, 5708397, 7559769, 9513995, 12599615, 13319593, 28541985, 37798845, 39958779, 66597965, 93237151, 199793895, 279711453, 466185755, 1398557265]

約数ペア:

[(1, 1398557265), (3, 466185755), (5, 279711453), (7, 199793895), (15, 93237151), (21, 66597965), (35, 39958779), (37, 37798845), (49, 28541985), (105, 13319593), (111, 12599615), (147, 9513995), (185, 7559769), (245, 5708397), (259, 5399835), (555, 2519923), (735, 1902799), (777, 1799945), (1295, 1079967), (1813, 771405), (3885, 359989), (5439, 257135), (9065, 154281), (27195, 51427)]