201326512775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{59473}}^1$

素因数の和:59640

約数の個数: 48

約数和(自身を含む): 264783957504

約数和(自身を除く): 63457444729

約数列:

[1, 5, 25, 43, 47, 67, 215, 235, 335, 1075, 1175, 1675, 2021, 2881, 3149, 10105, 14405, 15745, 50525, 59473, 72025, 78725, 135407, 297365, 677035, 1486825, 2557339, 2795231, 3385175, 3984691, 12786695, 13976155, 19923455, 63933475, 69880775, 99617275, 120194933, 171341713, 187280477, 600974665, 856708565, 936402385, 3004873325, 4283542825, 4682011925, 8053060511, 40265302555, 201326512775]

約数ペア:

[(1, 201326512775), (5, 40265302555), (25, 8053060511), (43, 4682011925), (47, 4283542825), (67, 3004873325), (215, 936402385), (235, 856708565), (335, 600974665), (1075, 187280477), (1175, 171341713), (1675, 120194933), (2021, 99617275), (2881, 69880775), (3149, 63933475), (10105, 19923455), (14405, 13976155), (15745, 12786695), (50525, 3984691), (59473, 3385175), (72025, 2795231), (78725, 2557339), (135407, 1486825), (297365, 677035)]