2293215

素因数分解:

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

素因数の和:88

約数の個数: 36

約数和(自身を含む): 4074504

約数和(自身を除く): 1781289

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 289, 345, 391, 529, 867, 1173, 1445, 1587, 1955, 2645, 4335, 5865, 6647, 7935, 8993, 19941, 26979, 33235, 44965, 99705, 134895, 152881, 458643, 764405, 2293215]

約数ペア:

[(1, 2293215), (3, 764405), (5, 458643), (15, 152881), (17, 134895), (23, 99705), (51, 44965), (69, 33235), (85, 26979), (115, 19941), (255, 8993), (289, 7935), (345, 6647), (391, 5865), (529, 4335), (867, 2645), (1173, 1955), (1445, 1587)]