1868336505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{66643}}^1$

素因数の和:66750

約数の個数: 48

約数和(自身を含む): 3742727040

約数和(自身を除く): 1874390535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 3115, 4005, 5607, 9345, 28035, 66643, 199929, 333215, 466501, 599787, 999645, 1399503, 2332505, 2998935, 4198509, 5931227, 6997515, 17793681, 20992545, 29656135, 41518589, 53381043, 88968405, 124555767, 207592945, 266905215, 373667301, 622778835, 1868336505]

約数ペア:

[(1, 1868336505), (3, 622778835), (5, 373667301), (7, 266905215), (9, 207592945), (15, 124555767), (21, 88968405), (35, 53381043), (45, 41518589), (63, 29656135), (89, 20992545), (105, 17793681), (267, 6997515), (315, 5931227), (445, 4198509), (623, 2998935), (801, 2332505), (1335, 1399503), (1869, 999645), (3115, 599787), (4005, 466501), (5607, 333215), (9345, 199929), (28035, 66643)]