26429775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 45666720

約数和(自身を除く): 19236945

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 109, 159, 183, 265, 305, 327, 545, 795, 915, 1325, 1525, 1635, 2725, 3233, 3975, 4575, 5777, 6649, 8175, 9699, 16165, 17331, 19947, 28885, 33245, 48495, 80825, 86655, 99735, 144425, 166225, 242475, 352397, 433275, 498675, 1057191, 1761985, 5285955, 8809925, 26429775]

約数ペア:

[(1, 26429775), (3, 8809925), (5, 5285955), (15, 1761985), (25, 1057191), (53, 498675), (61, 433275), (75, 352397), (109, 242475), (159, 166225), (183, 144425), (265, 99735), (305, 86655), (327, 80825), (545, 48495), (795, 33245), (915, 28885), (1325, 19947), (1525, 17331), (1635, 16165), (2725, 9699), (3233, 8175), (3975, 6649), (4575, 5777)]