793430975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 1072431360

約数和(自身を除く): 279000385

約数列:

[1, 5, 19, 25, 41, 95, 131, 205, 311, 475, 655, 779, 1025, 1555, 2489, 3275, 3895, 5371, 5909, 7775, 12445, 12751, 19475, 26855, 29545, 40741, 62225, 63755, 102049, 134275, 147725, 203705, 242269, 318775, 510245, 774079, 1018525, 1211345, 1670381, 2551225, 3870395, 6056725, 8351905, 19351975, 31737239, 41759525, 158686195, 793430975]

約数ペア:

[(1, 793430975), (5, 158686195), (19, 41759525), (25, 31737239), (41, 19351975), (95, 8351905), (131, 6056725), (205, 3870395), (311, 2551225), (475, 1670381), (655, 1211345), (779, 1018525), (1025, 774079), (1555, 510245), (2489, 318775), (3275, 242269), (3895, 203705), (5371, 147725), (5909, 134275), (7775, 102049), (12445, 63755), (12751, 62225), (19475, 40741), (26855, 29545)]