24745905

素因数分解:

$3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 46602240

約数和(自身を除く): 21856335

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 73, 81, 93, 135, 155, 219, 243, 279, 365, 405, 465, 657, 729, 837, 1095, 1215, 1395, 1971, 2187, 2263, 2511, 3285, 3645, 4185, 5913, 6789, 7533, 9855, 10935, 11315, 12555, 17739, 20367, 22599, 29565, 33945, 37665, 53217, 61101, 67797, 88695, 101835, 112995, 159651, 183303, 266085, 305505, 338985, 549909, 798255, 916515, 1649727, 2749545, 4949181, 8248635, 24745905]

約数ペア:

[(1, 24745905), (3, 8248635), (5, 4949181), (9, 2749545), (15, 1649727), (27, 916515), (31, 798255), (45, 549909), (73, 338985), (81, 305505), (93, 266085), (135, 183303), (155, 159651), (219, 112995), (243, 101835), (279, 88695), (365, 67797), (405, 61101), (465, 53217), (657, 37665), (729, 33945), (837, 29565), (1095, 22599), (1215, 20367), (1395, 17739), (1971, 12555), (2187, 11315), (2263, 10935), (2511, 9855), (3285, 7533), (3645, 6789), (4185, 5913)]