187475145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 357654528

約数和(自身を除く): 170179383

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 71, 143, 165, 195, 213, 355, 429, 715, 781, 923, 1065, 1231, 2145, 2343, 2769, 3693, 3905, 4615, 6155, 10153, 11715, 13541, 13845, 16003, 18465, 30459, 40623, 48009, 50765, 67705, 80015, 87401, 152295, 176033, 203115, 240045, 262203, 437005, 528099, 880165, 961411, 1136213, 1311015, 2640495, 2884233, 3408639, 4807055, 5681065, 12498343, 14421165, 17043195, 37495029, 62491715, 187475145]

約数ペア:

[(1, 187475145), (3, 62491715), (5, 37495029), (11, 17043195), (13, 14421165), (15, 12498343), (33, 5681065), (39, 4807055), (55, 3408639), (65, 2884233), (71, 2640495), (143, 1311015), (165, 1136213), (195, 961411), (213, 880165), (355, 528099), (429, 437005), (715, 262203), (781, 240045), (923, 203115), (1065, 176033), (1231, 152295), (2145, 87401), (2343, 80015), (2769, 67705), (3693, 50765), (3905, 48009), (4615, 40623), (6155, 30459), (10153, 18465), (11715, 16003), (13541, 13845)]