25530148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 55242880

約数和(自身を除く): 29712732

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1297, 1406, 2594, 2812, 4921, 5188, 9079, 9842, 18158, 19684, 24643, 36316, 47989, 49286, 95978, 98572, 172501, 191956, 335923, 345002, 671846, 690004, 911791, 1343692, 1823582, 3647164, 6382537, 12765074, 25530148]

約数ペア:

[(1, 25530148), (2, 12765074), (4, 6382537), (7, 3647164), (14, 1823582), (19, 1343692), (28, 911791), (37, 690004), (38, 671846), (74, 345002), (76, 335923), (133, 191956), (148, 172501), (259, 98572), (266, 95978), (518, 49286), (532, 47989), (703, 36316), (1036, 24643), (1297, 19684), (1406, 18158), (2594, 9842), (2812, 9079), (4921, 5188)]