65097025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 97136640

約数和(自身を除く): 32039615

約数列:

[1, 5, 7, 25, 29, 35, 101, 127, 145, 175, 203, 505, 635, 707, 725, 889, 1015, 2525, 2929, 3175, 3535, 3683, 4445, 5075, 12827, 14645, 17675, 18415, 20503, 22225, 25781, 64135, 73225, 89789, 92075, 102515, 128905, 320675, 371983, 448945, 512575, 644525, 1859915, 2244725, 2603881, 9299575, 13019405, 65097025]

約数ペア:

[(1, 65097025), (5, 13019405), (7, 9299575), (25, 2603881), (29, 2244725), (35, 1859915), (101, 644525), (127, 512575), (145, 448945), (175, 371983), (203, 320675), (505, 128905), (635, 102515), (707, 92075), (725, 89789), (889, 73225), (1015, 64135), (2525, 25781), (2929, 22225), (3175, 20503), (3535, 18415), (3683, 17675), (4445, 14645), (5075, 12827)]