64232205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{761}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 109289088

約数和(自身を除く): 45056883

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 331, 761, 993, 1655, 2283, 3805, 4965, 5627, 11415, 12937, 16881, 28135, 38811, 64685, 84405, 194055, 251891, 755673, 1259455, 3778365, 4282147, 12846441, 21410735, 64232205]

約数ペア:

[(1, 64232205), (3, 21410735), (5, 12846441), (15, 4282147), (17, 3778365), (51, 1259455), (85, 755673), (255, 251891), (331, 194055), (761, 84405), (993, 64685), (1655, 38811), (2283, 28135), (3805, 16881), (4965, 12937), (5627, 11415)]