189987547105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1\times {\mathrm{883}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 254144936448

約数和(自身を除く): 64157389343

約数列:

[1, 5, 17, 23, 85, 115, 157, 391, 701, 785, 883, 1955, 2669, 3505, 3611, 4415, 11917, 13345, 15011, 16123, 18055, 20309, 59585, 61387, 75055, 80615, 101545, 110057, 138631, 274091, 306935, 345253, 550285, 618983, 693155, 1370455, 1726265, 1870969, 2356727, 2531311, 3094915, 3188513, 9354845, 10522711, 11783635, 12656555, 14236609, 15942565, 43032287, 52613555, 54204721, 71183045, 97180331, 215161435, 242022353, 271023605, 485901655, 1210111765, 1652065627, 2235147613, 8260328135, 11175738065, 37997509421, 189987547105]

約数ペア:

[(1, 189987547105), (5, 37997509421), (17, 11175738065), (23, 8260328135), (85, 2235147613), (115, 1652065627), (157, 1210111765), (391, 485901655), (701, 271023605), (785, 242022353), (883, 215161435), (1955, 97180331), (2669, 71183045), (3505, 54204721), (3611, 52613555), (4415, 43032287), (11917, 15942565), (13345, 14236609), (15011, 12656555), (16123, 11783635), (18055, 10522711), (20309, 9354845), (59585, 3188513), (61387, 3094915), (75055, 2531311), (80615, 2356727), (101545, 1870969), (110057, 1726265), (138631, 1370455), (274091, 693155), (306935, 618983), (345253, 550285)]