20173643035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1\times {\mathrm{613}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 30103879680

約数和(自身を除く): 9930236645

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 455, 479, 613, 755, 1057, 1963, 2395, 3065, 3353, 4291, 5285, 6227, 7969, 9815, 13741, 16765, 21455, 31135, 39845, 43589, 55783, 68705, 72329, 92563, 217945, 278915, 293627, 361645, 462815, 506303, 647941, 940277, 1203319, 1468135, 2055389, 2531515, 3239705, 3817151, 4701385, 6016595, 6581939, 8423233, 10276945, 19085755, 26720057, 32909695, 42116165, 44337677, 133600285, 221688385, 310363739, 576389801, 1551818695, 2881949005, 4034728607, 20173643035]

約数ペア:

[(1, 20173643035), (5, 4034728607), (7, 2881949005), (13, 1551818695), (35, 576389801), (65, 310363739), (91, 221688385), (151, 133600285), (455, 44337677), (479, 42116165), (613, 32909695), (755, 26720057), (1057, 19085755), (1963, 10276945), (2395, 8423233), (3065, 6581939), (3353, 6016595), (4291, 4701385), (5285, 3817151), (6227, 3239705), (7969, 2531515), (9815, 2055389), (13741, 1468135), (16765, 1203319), (21455, 940277), (31135, 647941), (39845, 506303), (43589, 462815), (55783, 361645), (68705, 293627), (72329, 278915), (92563, 217945)]