157225887

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 133078113

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 89, 91, 117, 189, 267, 273, 351, 623, 719, 801, 819, 1157, 1869, 2157, 2403, 2457, 3471, 5033, 5607, 6471, 8099, 9347, 10413, 15099, 16821, 19413, 24297, 28041, 31239, 45297, 63991, 65429, 72891, 84123, 135891, 191973, 196287, 218673, 252369, 447937, 575919, 588861, 831883, 1343811, 1727757, 1766583, 2495649, 4031433, 5823181, 7486947, 12094299, 17469543, 22460841, 52408629, 157225887]

約数ペア:

[(1, 157225887), (3, 52408629), (7, 22460841), (9, 17469543), (13, 12094299), (21, 7486947), (27, 5823181), (39, 4031433), (63, 2495649), (89, 1766583), (91, 1727757), (117, 1343811), (189, 831883), (267, 588861), (273, 575919), (351, 447937), (623, 252369), (719, 218673), (801, 196287), (819, 191973), (1157, 135891), (1869, 84123), (2157, 72891), (2403, 65429), (2457, 63991), (3471, 45297), (5033, 31239), (5607, 28041), (6471, 24297), (8099, 19413), (9347, 16821), (10413, 15099)]