1520691885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{13577}}^1$

素因数の和:13738

約数の個数: 48

約数和(自身を含む): 2795981760

約数和(自身を除く): 1275289875

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 171, 285, 393, 655, 855, 1179, 1965, 2489, 5895, 7467, 12445, 13577, 22401, 37335, 40731, 67885, 112005, 122193, 203655, 257963, 610965, 773889, 1289815, 1778587, 2321667, 3869445, 5335761, 8892935, 11608335, 16007283, 26678805, 33793153, 80036415, 101379459, 168965765, 304138377, 506897295, 1520691885]

約数ペア:

[(1, 1520691885), (3, 506897295), (5, 304138377), (9, 168965765), (15, 101379459), (19, 80036415), (45, 33793153), (57, 26678805), (95, 16007283), (131, 11608335), (171, 8892935), (285, 5335761), (393, 3869445), (655, 2321667), (855, 1778587), (1179, 1289815), (1965, 773889), (2489, 610965), (5895, 257963), (7467, 203655), (12445, 122193), (13577, 112005), (22401, 67885), (37335, 40731)]