64791805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 92010240

約数和(自身を除く): 27218435

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 2281, 5681, 11405, 28405, 29653, 43339, 52463, 148265, 216695, 262315, 563407, 682019, 996797, 2817035, 3410095, 4983985, 12958361, 64791805]

約数ペア:

[(1, 64791805), (5, 12958361), (13, 4983985), (19, 3410095), (23, 2817035), (65, 996797), (95, 682019), (115, 563407), (247, 262315), (299, 216695), (437, 148265), (1235, 52463), (1495, 43339), (2185, 29653), (2281, 28405), (5681, 11405)]