25075908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4905

約数の個数: 72

約数和(自身を含む): 74483136

約数和(自身を除く): 49407228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 4871, 5148, 9742, 14613, 19484, 29226, 43839, 53581, 58452, 63323, 87678, 107162, 126646, 160743, 175356, 189969, 214324, 253292, 321486, 379938, 482229, 569907, 642972, 696553, 759876, 964458, 1139814, 1393106, 1928916, 2089659, 2279628, 2786212, 4179318, 6268977, 8358636, 12537954, 25075908]

約数ペア:

[(1, 25075908), (2, 12537954), (3, 8358636), (4, 6268977), (6, 4179318), (9, 2786212), (11, 2279628), (12, 2089659), (13, 1928916), (18, 1393106), (22, 1139814), (26, 964458), (33, 759876), (36, 696553), (39, 642972), (44, 569907), (52, 482229), (66, 379938), (78, 321486), (99, 253292), (117, 214324), (132, 189969), (143, 175356), (156, 160743), (198, 126646), (234, 107162), (286, 87678), (396, 63323), (429, 58452), (468, 53581), (572, 43839), (858, 29226), (1287, 19484), (1716, 14613), (2574, 9742), (4871, 5148)]