25051320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{9941}}^1$

素因数の和:9965

約数の個数: 96

約数和(自身を含む): 93057120

約数和(自身を除く): 68005800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 9941, 19882, 29823, 39764, 49705, 59646, 69587, 79528, 89469, 99410, 119292, 139174, 149115, 178938, 198820, 208761, 238584, 278348, 298230, 347935, 357876, 397640, 417522, 447345, 556696, 596460, 626283, 695870, 715752, 835044, 894690, 1043805, 1192920, 1252566, 1391740, 1670088, 1789380, 2087610, 2505132, 2783480, 3131415, 3578760, 4175220, 5010264, 6262830, 8350440, 12525660, 25051320]

約数ペア:

[(1, 25051320), (2, 12525660), (3, 8350440), (4, 6262830), (5, 5010264), (6, 4175220), (7, 3578760), (8, 3131415), (9, 2783480), (10, 2505132), (12, 2087610), (14, 1789380), (15, 1670088), (18, 1391740), (20, 1252566), (21, 1192920), (24, 1043805), (28, 894690), (30, 835044), (35, 715752), (36, 695870), (40, 626283), (42, 596460), (45, 556696), (56, 447345), (60, 417522), (63, 397640), (70, 357876), (72, 347935), (84, 298230), (90, 278348), (105, 238584), (120, 208761), (126, 198820), (140, 178938), (168, 149115), (180, 139174), (210, 119292), (252, 99410), (280, 89469), (315, 79528), (360, 69587), (420, 59646), (504, 49705), (630, 39764), (840, 29823), (1260, 19882), (2520, 9941)]