25353972

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1597}}^1$

素因数の和:1627

約数の個数: 90

約数和(自身を含む): 77149842

約数和(自身を除く): 51795870

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1597, 1764, 2268, 2646, 3194, 3969, 4791, 5292, 6388, 7938, 9582, 11179, 14373, 15876, 19164, 22358, 28746, 33537, 43119, 44716, 57492, 67074, 78253, 86238, 100611, 129357, 134148, 156506, 172476, 201222, 234759, 258714, 301833, 313012, 402444, 469518, 517428, 603666, 704277, 905499, 939036, 1207332, 1408554, 1810998, 2112831, 2817108, 3621996, 4225662, 6338493, 8451324, 12676986, 25353972]

約数ペア:

[(1, 25353972), (2, 12676986), (3, 8451324), (4, 6338493), (6, 4225662), (7, 3621996), (9, 2817108), (12, 2112831), (14, 1810998), (18, 1408554), (21, 1207332), (27, 939036), (28, 905499), (36, 704277), (42, 603666), (49, 517428), (54, 469518), (63, 402444), (81, 313012), (84, 301833), (98, 258714), (108, 234759), (126, 201222), (147, 172476), (162, 156506), (189, 134148), (196, 129357), (252, 100611), (294, 86238), (324, 78253), (378, 67074), (441, 57492), (567, 44716), (588, 43119), (756, 33537), (882, 28746), (1134, 22358), (1323, 19164), (1597, 15876), (1764, 14373), (2268, 11179), (2646, 9582), (3194, 7938), (3969, 6388), (4791, 5292)]