427826035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 640880640

約数和(自身を除く): 213054605

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 169, 455, 479, 755, 845, 1057, 1183, 1963, 2395, 3353, 5285, 5915, 6227, 9815, 13741, 16765, 25519, 31135, 43589, 68705, 72329, 80951, 127595, 178633, 217945, 361645, 404755, 506303, 566657, 893165, 940277, 2531515, 2833285, 4701385, 6581939, 12223601, 32909695, 61118005, 85565207, 427826035]

約数ペア:

[(1, 427826035), (5, 85565207), (7, 61118005), (13, 32909695), (35, 12223601), (65, 6581939), (91, 4701385), (151, 2833285), (169, 2531515), (455, 940277), (479, 893165), (755, 566657), (845, 506303), (1057, 404755), (1183, 361645), (1963, 217945), (2395, 178633), (3353, 127595), (5285, 80951), (5915, 72329), (6227, 68705), (9815, 43589), (13741, 31135), (16765, 25519)]