208342275

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 353548800

約数和(自身を除く): 145206525

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 197, 239, 295, 591, 717, 885, 985, 1195, 1475, 2955, 3585, 4425, 4925, 5975, 11623, 14101, 14775, 17925, 34869, 42303, 47083, 58115, 70505, 141249, 174345, 211515, 235415, 290575, 352525, 706245, 871725, 1057575, 1177075, 2777897, 3531225, 8333691, 13889485, 41668455, 69447425, 208342275]

約数ペア:

[(1, 208342275), (3, 69447425), (5, 41668455), (15, 13889485), (25, 8333691), (59, 3531225), (75, 2777897), (177, 1177075), (197, 1057575), (239, 871725), (295, 706245), (591, 352525), (717, 290575), (885, 235415), (985, 211515), (1195, 174345), (1475, 141249), (2955, 70505), (3585, 58115), (4425, 47083), (4925, 42303), (5975, 34869), (11623, 17925), (14101, 14775)]