16480225725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{38557}}^1$

素因数の和:38750

約数の個数: 48

約数和(自身を含む): 28113408960

約数和(自身を除く): 11633183235

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 139, 205, 417, 615, 695, 1025, 2085, 3075, 3475, 5699, 10425, 17097, 28495, 38557, 85485, 115671, 142475, 192785, 427425, 578355, 963925, 1580837, 2891775, 4742511, 5359423, 7904185, 16078269, 23712555, 26797115, 39520925, 80391345, 118562775, 133985575, 219736343, 401956725, 659209029, 1098681715, 3296045145, 5493408575, 16480225725]

約数ペア:

[(1, 16480225725), (3, 5493408575), (5, 3296045145), (15, 1098681715), (25, 659209029), (41, 401956725), (75, 219736343), (123, 133985575), (139, 118562775), (205, 80391345), (417, 39520925), (615, 26797115), (695, 23712555), (1025, 16078269), (2085, 7904185), (3075, 5359423), (3475, 4742511), (5699, 2891775), (10425, 1580837), (17097, 963925), (28495, 578355), (38557, 427425), (85485, 192785), (115671, 142475)]