2154295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 3193344

約数和(自身を除く): 1039049

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 131, 143, 253, 299, 655, 715, 1265, 1441, 1495, 1703, 3013, 3289, 7205, 8515, 15065, 16445, 18733, 33143, 39169, 93665, 165715, 195845, 430859, 2154295]

約数ペア:

[(1, 2154295), (5, 430859), (11, 195845), (13, 165715), (23, 93665), (55, 39169), (65, 33143), (115, 18733), (131, 16445), (143, 15065), (253, 8515), (299, 7205), (655, 3289), (715, 3013), (1265, 1703), (1441, 1495)]