186289995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1381}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 330154272

約数和(自身を除く): 143864277

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 529, 1173, 1381, 1587, 1955, 2645, 4143, 5865, 6905, 7935, 8993, 20715, 23477, 26979, 31763, 44965, 70431, 95289, 117385, 134895, 158815, 352155, 476445, 539971, 730549, 1619913, 2191647, 2699855, 3652745, 8099565, 10958235, 12419333, 37257999, 62096665, 186289995]

約数ペア:

[(1, 186289995), (3, 62096665), (5, 37257999), (15, 12419333), (17, 10958235), (23, 8099565), (51, 3652745), (69, 2699855), (85, 2191647), (115, 1619913), (255, 730549), (345, 539971), (391, 476445), (529, 352155), (1173, 158815), (1381, 134895), (1587, 117385), (1955, 95289), (2645, 70431), (4143, 44965), (5865, 31763), (6905, 26979), (7935, 23477), (8993, 20715)]