25897300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 66058272

約数和(自身を除く): 40160972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 1811, 2860, 3575, 3622, 7150, 7244, 9055, 14300, 18110, 19921, 23543, 36220, 39842, 45275, 47086, 79684, 90550, 94172, 99605, 117715, 181100, 199210, 235430, 258973, 398420, 470860, 498025, 517946, 588575, 996050, 1035892, 1177150, 1294865, 1992100, 2354300, 2589730, 5179460, 6474325, 12948650, 25897300]

約数ペア:

[(1, 25897300), (2, 12948650), (4, 6474325), (5, 5179460), (10, 2589730), (11, 2354300), (13, 1992100), (20, 1294865), (22, 1177150), (25, 1035892), (26, 996050), (44, 588575), (50, 517946), (52, 498025), (55, 470860), (65, 398420), (100, 258973), (110, 235430), (130, 199210), (143, 181100), (220, 117715), (260, 99605), (275, 94172), (286, 90550), (325, 79684), (550, 47086), (572, 45275), (650, 39842), (715, 36220), (1100, 23543), (1300, 19921), (1430, 18110), (1811, 14300), (2860, 9055), (3575, 7244), (3622, 7150)]