25249518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 67392000

約数和(自身を除く): 42142482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 53, 57, 63, 106, 114, 126, 133, 159, 171, 199, 266, 318, 342, 371, 398, 399, 477, 597, 742, 798, 954, 1007, 1113, 1194, 1197, 1393, 1791, 2014, 2226, 2394, 2786, 3021, 3339, 3582, 3781, 4179, 6042, 6678, 7049, 7562, 8358, 9063, 10547, 11343, 12537, 14098, 18126, 21094, 21147, 22686, 25074, 26467, 31641, 34029, 42294, 52934, 63282, 63441, 68058, 73829, 79401, 94923, 126882, 147658, 158802, 189846, 200393, 221487, 238203, 400786, 442974, 476406, 601179, 664461, 1202358, 1328922, 1402751, 1803537, 2805502, 3607074, 4208253, 8416506, 12624759, 25249518]

約数ペア:

[(1, 25249518), (2, 12624759), (3, 8416506), (6, 4208253), (7, 3607074), (9, 2805502), (14, 1803537), (18, 1402751), (19, 1328922), (21, 1202358), (38, 664461), (42, 601179), (53, 476406), (57, 442974), (63, 400786), (106, 238203), (114, 221487), (126, 200393), (133, 189846), (159, 158802), (171, 147658), (199, 126882), (266, 94923), (318, 79401), (342, 73829), (371, 68058), (398, 63441), (399, 63282), (477, 52934), (597, 42294), (742, 34029), (798, 31641), (954, 26467), (1007, 25074), (1113, 22686), (1194, 21147), (1197, 21094), (1393, 18126), (1791, 14098), (2014, 12537), (2226, 11343), (2394, 10547), (2786, 9063), (3021, 8358), (3339, 7562), (3582, 7049), (3781, 6678), (4179, 6042)]