144908855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 227985408

約数和(自身を除く): 83076553

約数列:

[1, 5, 7, 13, 23, 35, 61, 65, 91, 115, 161, 227, 299, 305, 427, 455, 793, 805, 1135, 1403, 1495, 1589, 2093, 2135, 2951, 3965, 5221, 5551, 7015, 7945, 9821, 10465, 13847, 14755, 18239, 20657, 26105, 27755, 36547, 49105, 67873, 69235, 91195, 96929, 103285, 127673, 180011, 182735, 318481, 339365, 475111, 484645, 638365, 900055, 1260077, 1592405, 2229367, 2375555, 4140253, 6300385, 11146835, 20701265, 28981771, 144908855]

約数ペア:

[(1, 144908855), (5, 28981771), (7, 20701265), (13, 11146835), (23, 6300385), (35, 4140253), (61, 2375555), (65, 2229367), (91, 1592405), (115, 1260077), (161, 900055), (227, 638365), (299, 484645), (305, 475111), (427, 339365), (455, 318481), (793, 182735), (805, 180011), (1135, 127673), (1403, 103285), (1495, 96929), (1589, 91195), (2093, 69235), (2135, 67873), (2951, 49105), (3965, 36547), (5221, 27755), (5551, 26105), (7015, 20657), (7945, 18239), (9821, 14755), (10465, 13847)]