15663173805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{11897}}^1$

素因数の和:13646

約数の個数: 48

約数和(自身を含む): 28765651824

約数和(自身を除く): 13102478019

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1721, 5163, 8605, 11897, 15489, 25815, 29257, 35691, 59485, 77445, 87771, 107073, 146285, 178455, 202249, 263313, 438855, 535365, 606747, 1011245, 1316565, 1820241, 3033735, 9101205, 20474737, 61424211, 102373685, 184272633, 307121055, 348070529, 921363165, 1044211587, 1740352645, 3132634761, 5221057935, 15663173805]

約数ペア:

[(1, 15663173805), (3, 5221057935), (5, 3132634761), (9, 1740352645), (15, 1044211587), (17, 921363165), (45, 348070529), (51, 307121055), (85, 184272633), (153, 102373685), (255, 61424211), (765, 20474737), (1721, 9101205), (5163, 3033735), (8605, 1820241), (11897, 1316565), (15489, 1011245), (25815, 606747), (29257, 535365), (35691, 438855), (59485, 263313), (77445, 202249), (87771, 178455), (107073, 146285)]