25909728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1597}}^1$

素因数の和:1636

約数の個数: 72

約数和(自身を含む): 73693368

約数和(自身を除く): 47783640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 1597, 2028, 2704, 3194, 4056, 4791, 5408, 6388, 8112, 9582, 12776, 16224, 19164, 20761, 25552, 38328, 41522, 51104, 62283, 76656, 83044, 124566, 153312, 166088, 249132, 269893, 332176, 498264, 539786, 664352, 809679, 996528, 1079572, 1619358, 1993056, 2159144, 3238716, 4318288, 6477432, 8636576, 12954864, 25909728]

約数ペア:

[(1, 25909728), (2, 12954864), (3, 8636576), (4, 6477432), (6, 4318288), (8, 3238716), (12, 2159144), (13, 1993056), (16, 1619358), (24, 1079572), (26, 996528), (32, 809679), (39, 664352), (48, 539786), (52, 498264), (78, 332176), (96, 269893), (104, 249132), (156, 166088), (169, 153312), (208, 124566), (312, 83044), (338, 76656), (416, 62283), (507, 51104), (624, 41522), (676, 38328), (1014, 25552), (1248, 20761), (1352, 19164), (1597, 16224), (2028, 12776), (2704, 9582), (3194, 8112), (4056, 6388), (4791, 5408)]