2391768575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10253}}^1$

素因数の和:10344

約数の個数: 48

約数和(自身を含む): 3580532736

約数和(自身を除く): 1188764161

約数列:

[1, 5, 7, 25, 31, 35, 43, 155, 175, 215, 217, 301, 775, 1075, 1085, 1333, 1505, 5425, 6665, 7525, 9331, 10253, 33325, 46655, 51265, 71771, 233275, 256325, 317843, 358855, 440879, 1589215, 1794275, 2204395, 2224901, 3086153, 7946075, 11021975, 11124505, 13667249, 15430765, 55622525, 68336245, 77153825, 95670743, 341681225, 478353715, 2391768575]

約数ペア:

[(1, 2391768575), (5, 478353715), (7, 341681225), (25, 95670743), (31, 77153825), (35, 68336245), (43, 55622525), (155, 15430765), (175, 13667249), (215, 11124505), (217, 11021975), (301, 7946075), (775, 3086153), (1075, 2224901), (1085, 2204395), (1333, 1794275), (1505, 1589215), (5425, 440879), (6665, 358855), (7525, 317843), (9331, 256325), (10253, 233275), (33325, 71771), (46655, 51265)]