201221085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9467}}^1$

素因数の和:9597

約数の個数: 32

約数和(自身を含む): 349937280

約数和(自身を除く): 148716195

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 9467, 21255, 28401, 47335, 123071, 142005, 369213, 615355, 1031903, 1846065, 3095709, 5159515, 13414739, 15478545, 40244217, 67073695, 201221085]

約数ペア:

[(1, 201221085), (3, 67073695), (5, 40244217), (13, 15478545), (15, 13414739), (39, 5159515), (65, 3095709), (109, 1846065), (195, 1031903), (327, 615355), (545, 369213), (1417, 142005), (1635, 123071), (4251, 47335), (7085, 28401), (9467, 21255)]