25515252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:182

約数の個数: 108

約数和(自身を含む): 78667680

約数和(自身を除く): 53152428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 73, 76, 84, 114, 126, 133, 146, 171, 219, 228, 252, 266, 292, 342, 399, 438, 511, 532, 657, 684, 798, 876, 1022, 1197, 1314, 1387, 1533, 1596, 2044, 2394, 2628, 2774, 3066, 4161, 4599, 4788, 5329, 5548, 6132, 8322, 9198, 9709, 10658, 12483, 15987, 16644, 18396, 19418, 21316, 24966, 29127, 31974, 37303, 38836, 47961, 49932, 58254, 63948, 74606, 87381, 95922, 101251, 111909, 116508, 149212, 174762, 191844, 202502, 223818, 303753, 335727, 349524, 405004, 447636, 607506, 671454, 708757, 911259, 1215012, 1342908, 1417514, 1822518, 2126271, 2835028, 3645036, 4252542, 6378813, 8505084, 12757626, 25515252]

約数ペア:

[(1, 25515252), (2, 12757626), (3, 8505084), (4, 6378813), (6, 4252542), (7, 3645036), (9, 2835028), (12, 2126271), (14, 1822518), (18, 1417514), (19, 1342908), (21, 1215012), (28, 911259), (36, 708757), (38, 671454), (42, 607506), (57, 447636), (63, 405004), (73, 349524), (76, 335727), (84, 303753), (114, 223818), (126, 202502), (133, 191844), (146, 174762), (171, 149212), (219, 116508), (228, 111909), (252, 101251), (266, 95922), (292, 87381), (342, 74606), (399, 63948), (438, 58254), (511, 49932), (532, 47961), (657, 38836), (684, 37303), (798, 31974), (876, 29127), (1022, 24966), (1197, 21316), (1314, 19418), (1387, 18396), (1533, 16644), (1596, 15987), (2044, 12483), (2394, 10658), (2628, 9709), (2774, 9198), (3066, 8322), (4161, 6132), (4599, 5548), (4788, 5329)]