11989575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4099}}^1$

素因数の和:4128

約数の個数: 36

約数和(自身を含む): 23132200

約数和(自身を除く): 11142625

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4099, 12297, 20495, 36891, 53287, 61485, 102475, 159861, 184455, 266435, 307425, 479583, 799305, 922275, 1332175, 2397915, 3996525, 11989575]

約数ペア:

[(1, 11989575), (3, 3996525), (5, 2397915), (9, 1332175), (13, 922275), (15, 799305), (25, 479583), (39, 307425), (45, 266435), (65, 184455), (75, 159861), (117, 102475), (195, 61485), (225, 53287), (325, 36891), (585, 20495), (975, 12297), (2925, 4099)]