156785357225

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2333}}^1\times {\mathrm{4861}}^1$

素因数の和:7290

約数の個数: 48

約数和(自身を含む): 225142494720

約数和(自身を除く): 68357137495

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2333, 2765, 4861, 11665, 13825, 16331, 24305, 34027, 58325, 81655, 121525, 170135, 184307, 384019, 408275, 850675, 921535, 1290149, 1920095, 2688133, 4607675, 6450745, 9600475, 11340713, 13440665, 32253725, 56703565, 67203325, 79384991, 283517825, 396924955, 895916327, 1984624775, 4479581635, 6271414289, 22397908175, 31357071445, 156785357225]

約数ペア:

[(1, 156785357225), (5, 31357071445), (7, 22397908175), (25, 6271414289), (35, 4479581635), (79, 1984624775), (175, 895916327), (395, 396924955), (553, 283517825), (1975, 79384991), (2333, 67203325), (2765, 56703565), (4861, 32253725), (11665, 13440665), (13825, 11340713), (16331, 9600475), (24305, 6450745), (34027, 4607675), (58325, 2688133), (81655, 1920095), (121525, 1290149), (170135, 921535), (184307, 850675), (384019, 408275)]