1625404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 3429216

約数和(自身を除く): 1803812

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 53, 68, 82, 106, 164, 187, 212, 374, 451, 583, 697, 748, 901, 902, 1166, 1394, 1802, 1804, 2173, 2332, 2788, 3604, 4346, 7667, 8692, 9911, 15334, 19822, 23903, 30668, 36941, 39644, 47806, 73882, 95612, 147764, 406351, 812702, 1625404]

約数ペア:

[(1, 1625404), (2, 812702), (4, 406351), (11, 147764), (17, 95612), (22, 73882), (34, 47806), (41, 39644), (44, 36941), (53, 30668), (68, 23903), (82, 19822), (106, 15334), (164, 9911), (187, 8692), (212, 7667), (374, 4346), (451, 3604), (583, 2788), (697, 2332), (748, 2173), (901, 1804), (902, 1802), (1166, 1394)]