157079198875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1\times {\mathrm{1697}}^1$

素因数の和:2785

約数の個数: 64

約数和(自身を含む): 212728374144

約数和(自身を除く): 55649175269

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 425, 731, 1013, 1075, 1697, 2125, 3655, 5065, 5375, 8485, 17221, 18275, 25325, 28849, 42425, 43559, 72971, 86105, 91375, 126625, 144245, 212125, 217795, 364855, 430525, 721225, 740503, 1088975, 1240507, 1719061, 1824275, 2152625, 3606125, 3702515, 5444875, 6202535, 8595305, 9121375, 18512575, 29224037, 31012675, 42976525, 73919623, 92562875, 146120185, 155063375, 214882625, 369598115, 730600925, 1256633591, 1847990575, 3653004625, 6283167955, 9239952875, 31415839775, 157079198875]

約数ペア:

[(1, 157079198875), (5, 31415839775), (17, 9239952875), (25, 6283167955), (43, 3653004625), (85, 1847990575), (125, 1256633591), (215, 730600925), (425, 369598115), (731, 214882625), (1013, 155063375), (1075, 146120185), (1697, 92562875), (2125, 73919623), (3655, 42976525), (5065, 31012675), (5375, 29224037), (8485, 18512575), (17221, 9121375), (18275, 8595305), (25325, 6202535), (28849, 5444875), (42425, 3702515), (43559, 3606125), (72971, 2152625), (86105, 1824275), (91375, 1719061), (126625, 1240507), (144245, 1088975), (212125, 740503), (217795, 721225), (364855, 430525)]