72309075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{56713}}^1$

素因数の和:56743

約数の個数: 24

約数和(自身を含む): 126585648

約数和(自身を除く): 54276573

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 56713, 170139, 283565, 850695, 964121, 1417825, 2892363, 4253475, 4820605, 14461815, 24103025, 72309075]

約数ペア:

[(1, 72309075), (3, 24103025), (5, 14461815), (15, 4820605), (17, 4253475), (25, 2892363), (51, 1417825), (75, 964121), (85, 850695), (255, 283565), (425, 170139), (1275, 56713)]