72391695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12343}}^1$

素因数の和:12391

約数の個数: 32

約数和(自身を含む): 127982592

約数和(自身を除く): 55590897

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 12343, 37029, 61715, 185145, 209831, 283889, 629493, 851667, 1049155, 1419445, 3147465, 4258335, 4826113, 14478339, 24130565, 72391695]

約数ペア:

[(1, 72391695), (3, 24130565), (5, 14478339), (15, 4826113), (17, 4258335), (23, 3147465), (51, 1419445), (69, 1049155), (85, 851667), (115, 629493), (255, 283889), (345, 209831), (391, 185145), (1173, 61715), (1955, 37029), (5865, 12343)]