25006592

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:78

約数の個数: 90

約数和(自身を含む): 57473163

約数和(自身を除く): 32466571

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 169, 208, 221, 256, 272, 289, 338, 416, 442, 512, 544, 578, 676, 832, 884, 1088, 1156, 1352, 1664, 1768, 2176, 2312, 2704, 2873, 3328, 3536, 3757, 4352, 4624, 5408, 5746, 6656, 7072, 7514, 8704, 9248, 10816, 11492, 14144, 15028, 18496, 21632, 22984, 28288, 30056, 36992, 43264, 45968, 48841, 56576, 60112, 73984, 86528, 91936, 97682, 113152, 120224, 147968, 183872, 195364, 240448, 367744, 390728, 480896, 735488, 781456, 961792, 1470976, 1562912, 1923584, 3125824, 6251648, 12503296, 25006592]

約数ペア:

[(1, 25006592), (2, 12503296), (4, 6251648), (8, 3125824), (13, 1923584), (16, 1562912), (17, 1470976), (26, 961792), (32, 781456), (34, 735488), (52, 480896), (64, 390728), (68, 367744), (104, 240448), (128, 195364), (136, 183872), (169, 147968), (208, 120224), (221, 113152), (256, 97682), (272, 91936), (289, 86528), (338, 73984), (416, 60112), (442, 56576), (512, 48841), (544, 45968), (578, 43264), (676, 36992), (832, 30056), (884, 28288), (1088, 22984), (1156, 21632), (1352, 18496), (1664, 15028), (1768, 14144), (2176, 11492), (2312, 10816), (2704, 9248), (2873, 8704), (3328, 7514), (3536, 7072), (3757, 6656), (4352, 5746), (4624, 5408)]