25744545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 47999952

約数和(自身を除く): 22255407

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 461, 657, 765, 1095, 1241, 1383, 2305, 3285, 3723, 4149, 6205, 6915, 7837, 11169, 18615, 20745, 23511, 33653, 39185, 55845, 70533, 100959, 117555, 168265, 302877, 352665, 504795, 572101, 1514385, 1716303, 2860505, 5148909, 8581515, 25744545]

約数ペア:

[(1, 25744545), (3, 8581515), (5, 5148909), (9, 2860505), (15, 1716303), (17, 1514385), (45, 572101), (51, 504795), (73, 352665), (85, 302877), (153, 168265), (219, 117555), (255, 100959), (365, 70533), (461, 55845), (657, 39185), (765, 33653), (1095, 23511), (1241, 20745), (1383, 18615), (2305, 11169), (3285, 7837), (3723, 6915), (4149, 6205)]