1265804955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{551549}}^1$

素因数の和:551580

約数の個数: 32

約数和(自身を含む): 2382696000

約数和(自身を除く): 1116891045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 551549, 1654647, 2757745, 4963941, 8273235, 9376333, 14891823, 24819705, 28128999, 46881665, 74459115, 84386997, 140644995, 253160991, 421934985, 1265804955]

約数ペア:

[(1, 1265804955), (3, 421934985), (5, 253160991), (9, 140644995), (15, 84386997), (17, 74459115), (27, 46881665), (45, 28128999), (51, 24819705), (85, 14891823), (135, 9376333), (153, 8273235), (255, 4963941), (459, 2757745), (765, 1654647), (2295, 551549)]