42788775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 74280960

約数和(自身を除く): 31492185

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 103, 145, 191, 309, 435, 515, 573, 725, 955, 1545, 2175, 2575, 2865, 2987, 4775, 5539, 7725, 8961, 14325, 14935, 16617, 19673, 27695, 44805, 59019, 74675, 83085, 98365, 138475, 224025, 295095, 415425, 491825, 570517, 1475475, 1711551, 2852585, 8557755, 14262925, 42788775]

約数ペア:

[(1, 42788775), (3, 14262925), (5, 8557755), (15, 2852585), (25, 1711551), (29, 1475475), (75, 570517), (87, 491825), (103, 415425), (145, 295095), (191, 224025), (309, 138475), (435, 98365), (515, 83085), (573, 74675), (725, 59019), (955, 44805), (1545, 27695), (2175, 19673), (2575, 16617), (2865, 14935), (2987, 14325), (4775, 8961), (5539, 7725)]