156728355555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1199467}}^1$

素因数の和:1199787

約数の個数: 32

約数和(自身を含む): 259775981568

約数和(自身を除く): 103047626013

約数列:

[1, 3, 5, 15, 31, 93, 155, 281, 465, 843, 1405, 4215, 8711, 26133, 43555, 130665, 1199467, 3598401, 5997335, 17992005, 37183477, 111550431, 185917385, 337050227, 557752155, 1011150681, 1685251135, 5055753405, 10448557037, 31345671111, 52242785185, 156728355555]

約数ペア:

[(1, 156728355555), (3, 52242785185), (5, 31345671111), (15, 10448557037), (31, 5055753405), (93, 1685251135), (155, 1011150681), (281, 557752155), (465, 337050227), (843, 185917385), (1405, 111550431), (4215, 37183477), (8711, 17992005), (26133, 5997335), (43555, 3598401), (130665, 1199467)]