16800975

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 30466800

約数和(自身を除く): 13665825

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 839, 1335, 2225, 2517, 4005, 4195, 6675, 7551, 12585, 20025, 20975, 37755, 62925, 74671, 188775, 224013, 373355, 672039, 1120065, 1866775, 3360195, 5600325, 16800975]

約数ペア:

[(1, 16800975), (3, 5600325), (5, 3360195), (9, 1866775), (15, 1120065), (25, 672039), (45, 373355), (75, 224013), (89, 188775), (225, 74671), (267, 62925), (445, 37755), (801, 20975), (839, 20025), (1335, 12585), (2225, 7551), (2517, 6675), (4005, 4195)]