266776675175

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{147629}}^1$

素因数の和:147764

約数の個数: 36

約数和(自身を含む): 346955892360

約数和(自身を除く): 80179217185

約数列:

[1, 5, 25, 41, 43, 205, 215, 1025, 1075, 1681, 1763, 8405, 8815, 42025, 44075, 72283, 147629, 361415, 738145, 1807075, 3690725, 6052789, 6348047, 30263945, 31740235, 151319725, 158701175, 248164349, 260269927, 1240821745, 1301349635, 6204108725, 6506748175, 10671067007, 53355335035, 266776675175]

約数ペア:

[(1, 266776675175), (5, 53355335035), (25, 10671067007), (41, 6506748175), (43, 6204108725), (205, 1301349635), (215, 1240821745), (1025, 260269927), (1075, 248164349), (1681, 158701175), (1763, 151319725), (8405, 31740235), (8815, 30263945), (42025, 6348047), (44075, 6052789), (72283, 3690725), (147629, 1807075), (361415, 738145)]