1838235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3562272

約数和(自身を除く): 1724037

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 61, 105, 123, 147, 183, 205, 245, 287, 305, 427, 615, 735, 861, 915, 1281, 1435, 2009, 2135, 2501, 2989, 4305, 6027, 6405, 7503, 8967, 10045, 12505, 14945, 17507, 30135, 37515, 44835, 52521, 87535, 122549, 262605, 367647, 612745, 1838235]

約数ペア:

[(1, 1838235), (3, 612745), (5, 367647), (7, 262605), (15, 122549), (21, 87535), (35, 52521), (41, 44835), (49, 37515), (61, 30135), (105, 17507), (123, 14945), (147, 12505), (183, 10045), (205, 8967), (245, 7503), (287, 6405), (305, 6027), (427, 4305), (615, 2989), (735, 2501), (861, 2135), (915, 2009), (1281, 1435)]