274142765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 397135872

約数和(自身を除く): 122993107

約数列:

[1, 5, 13, 17, 31, 53, 65, 85, 151, 155, 221, 265, 403, 527, 689, 755, 901, 1105, 1643, 1963, 2015, 2567, 2635, 3445, 4505, 4681, 6851, 8003, 8215, 9815, 11713, 12835, 21359, 23405, 27931, 33371, 34255, 40015, 58565, 60853, 79577, 104039, 106795, 136051, 139655, 166855, 248093, 304265, 363103, 397885, 520195, 680255, 1034501, 1240465, 1768663, 1815515, 3225209, 4217581, 5172505, 8843315, 16126045, 21087905, 54828553, 274142765]

約数ペア:

[(1, 274142765), (5, 54828553), (13, 21087905), (17, 16126045), (31, 8843315), (53, 5172505), (65, 4217581), (85, 3225209), (151, 1815515), (155, 1768663), (221, 1240465), (265, 1034501), (403, 680255), (527, 520195), (689, 397885), (755, 363103), (901, 304265), (1105, 248093), (1643, 166855), (1963, 139655), (2015, 136051), (2567, 106795), (2635, 104039), (3445, 79577), (4505, 60853), (4681, 58565), (6851, 40015), (8003, 34255), (8215, 33371), (9815, 27931), (11713, 23405), (12835, 21359)]