25880544

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1320

約数の個数: 72

約数和(自身を含む): 74666592

約数和(自身を除く): 48786048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1231, 1314, 1752, 2336, 2462, 2628, 3504, 3693, 4924, 5256, 7008, 7386, 9848, 10512, 11079, 14772, 19696, 21024, 22158, 29544, 39392, 44316, 59088, 88632, 89863, 118176, 177264, 179726, 269589, 354528, 359452, 539178, 718904, 808767, 1078356, 1437808, 1617534, 2156712, 2875616, 3235068, 4313424, 6470136, 8626848, 12940272, 25880544]

約数ペア:

[(1, 25880544), (2, 12940272), (3, 8626848), (4, 6470136), (6, 4313424), (8, 3235068), (9, 2875616), (12, 2156712), (16, 1617534), (18, 1437808), (24, 1078356), (32, 808767), (36, 718904), (48, 539178), (72, 359452), (73, 354528), (96, 269589), (144, 179726), (146, 177264), (219, 118176), (288, 89863), (292, 88632), (438, 59088), (584, 44316), (657, 39392), (876, 29544), (1168, 22158), (1231, 21024), (1314, 19696), (1752, 14772), (2336, 11079), (2462, 10512), (2628, 9848), (3504, 7386), (3693, 7008), (4924, 5256)]