2054328185

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{92143}}^1$

素因数の和:92182

約数の個数: 32

約数和(自身を含む): 3096038400

約数和(自身を除く): 1041710215

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1715, 3185, 4459, 22295, 92143, 460715, 645001, 1197859, 3225005, 4515007, 5989295, 8385013, 22575035, 31605049, 41925065, 58695091, 158025245, 293475455, 410865637, 2054328185]

約数ペア:

[(1, 2054328185), (5, 410865637), (7, 293475455), (13, 158025245), (35, 58695091), (49, 41925065), (65, 31605049), (91, 22575035), (245, 8385013), (343, 5989295), (455, 4515007), (637, 3225005), (1715, 1197859), (3185, 645001), (4459, 460715), (22295, 92143)]