489984065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3347}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 655672320

約数和(自身を除く): 165688255

約数列:

[1, 5, 19, 23, 67, 95, 115, 335, 437, 1273, 1541, 2185, 3347, 6365, 7705, 16735, 29279, 63593, 76981, 146395, 224249, 317965, 384905, 1121245, 1462639, 4260731, 5157727, 7313195, 21303655, 25788635, 97996813, 489984065]

約数ペア:

[(1, 489984065), (5, 97996813), (19, 25788635), (23, 21303655), (67, 7313195), (95, 5157727), (115, 4260731), (335, 1462639), (437, 1121245), (1273, 384905), (1541, 317965), (2185, 224249), (3347, 146395), (6365, 76981), (7705, 63593), (16735, 29279)]