299115

素因数分解:

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

素因数の和:68

約数の個数: 36

約数和(自身を含む): 574704

約数和(自身を除く): 275589

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 289, 345, 391, 765, 867, 1035, 1173, 1445, 1955, 2601, 3519, 4335, 5865, 6647, 13005, 17595, 19941, 33235, 59823, 99705, 299115]

約数ペア:

[(1, 299115), (3, 99705), (5, 59823), (9, 33235), (15, 19941), (17, 17595), (23, 13005), (45, 6647), (51, 5865), (69, 4335), (85, 3519), (115, 2601), (153, 1955), (207, 1445), (255, 1173), (289, 1035), (345, 867), (391, 765)]