89520855

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 146562048

約数和(自身を除く): 57041193

約数列:

[1, 3, 5, 15, 61, 183, 227, 305, 431, 681, 915, 1135, 1293, 2155, 3405, 6465, 13847, 26291, 41541, 69235, 78873, 97837, 131455, 207705, 293511, 394365, 489185, 1467555, 5968057, 17904171, 29840285, 89520855]

約数ペア:

[(1, 89520855), (3, 29840285), (5, 17904171), (15, 5968057), (61, 1467555), (183, 489185), (227, 394365), (305, 293511), (431, 207705), (681, 131455), (915, 97837), (1135, 78873), (1293, 69235), (2155, 41541), (3405, 26291), (6465, 13847)]