25990128

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1902

約数の個数: 60

約数和(自身を含む): 73497528

約数和(自身を除く): 47507400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1787, 1818, 2424, 3574, 3636, 4848, 5361, 7148, 7272, 10722, 14296, 14544, 16083, 21444, 28592, 32166, 42888, 64332, 85776, 128664, 180487, 257328, 360974, 541461, 721948, 1082922, 1443896, 1624383, 2165844, 2887792, 3248766, 4331688, 6497532, 8663376, 12995064, 25990128]

約数ペア:

[(1, 25990128), (2, 12995064), (3, 8663376), (4, 6497532), (6, 4331688), (8, 3248766), (9, 2887792), (12, 2165844), (16, 1624383), (18, 1443896), (24, 1082922), (36, 721948), (48, 541461), (72, 360974), (101, 257328), (144, 180487), (202, 128664), (303, 85776), (404, 64332), (606, 42888), (808, 32166), (909, 28592), (1212, 21444), (1616, 16083), (1787, 14544), (1818, 14296), (2424, 10722), (3574, 7272), (3636, 7148), (4848, 5361)]