25171488

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1318

約数の個数: 72

約数和(自身を含む): 72648576

約数和(自身を除く): 47477088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1231, 1278, 1704, 2272, 2462, 2556, 3408, 3693, 4924, 5112, 6816, 7386, 9848, 10224, 11079, 14772, 19696, 20448, 22158, 29544, 39392, 44316, 59088, 87401, 88632, 118176, 174802, 177264, 262203, 349604, 354528, 524406, 699208, 786609, 1048812, 1398416, 1573218, 2097624, 2796832, 3146436, 4195248, 6292872, 8390496, 12585744, 25171488]

約数ペア:

[(1, 25171488), (2, 12585744), (3, 8390496), (4, 6292872), (6, 4195248), (8, 3146436), (9, 2796832), (12, 2097624), (16, 1573218), (18, 1398416), (24, 1048812), (32, 786609), (36, 699208), (48, 524406), (71, 354528), (72, 349604), (96, 262203), (142, 177264), (144, 174802), (213, 118176), (284, 88632), (288, 87401), (426, 59088), (568, 44316), (639, 39392), (852, 29544), (1136, 22158), (1231, 20448), (1278, 19696), (1704, 14772), (2272, 11079), (2462, 10224), (2556, 9848), (3408, 7386), (3693, 6816), (4924, 5112)]