15557552950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{19993}}^1$

素因数の和:20281

約数の個数: 48

約数和(自身を含む): 29453561280

約数和(自身を除く): 13896008330

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 197, 394, 395, 790, 985, 1970, 1975, 3950, 4925, 9850, 15563, 19993, 31126, 39986, 77815, 99965, 155630, 199930, 389075, 499825, 778150, 999650, 1579447, 3158894, 3938621, 7877242, 7897235, 15794470, 19693105, 39386210, 39486175, 78972350, 98465525, 196931050, 311151059, 622302118, 1555755295, 3111510590, 7778776475, 15557552950]

約数ペア:

[(1, 15557552950), (2, 7778776475), (5, 3111510590), (10, 1555755295), (25, 622302118), (50, 311151059), (79, 196931050), (158, 98465525), (197, 78972350), (394, 39486175), (395, 39386210), (790, 19693105), (985, 15794470), (1970, 7897235), (1975, 7877242), (3950, 3938621), (4925, 3158894), (9850, 1579447), (15563, 999650), (19993, 778150), (31126, 499825), (39986, 389075), (77815, 199930), (99965, 155630)]