64326825

素因数分解:

$3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 119119360

約数和(自身を除く): 54792535

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 157, 225, 471, 607, 675, 785, 1413, 1821, 2355, 3035, 3925, 4239, 5463, 7065, 9105, 11775, 15175, 16389, 21195, 27315, 35325, 45525, 81945, 95299, 105975, 136575, 285897, 409725, 476495, 857691, 1429485, 2382475, 2573073, 4288455, 7147425, 12865365, 21442275, 64326825]

約数ペア:

[(1, 64326825), (3, 21442275), (5, 12865365), (9, 7147425), (15, 4288455), (25, 2573073), (27, 2382475), (45, 1429485), (75, 857691), (135, 476495), (157, 409725), (225, 285897), (471, 136575), (607, 105975), (675, 95299), (785, 81945), (1413, 45525), (1821, 35325), (2355, 27315), (3035, 21195), (3925, 16389), (4239, 15175), (5463, 11775), (7065, 9105)]