72547245

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 141604848

約数和(自身を除く): 69057603

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 81, 85, 123, 135, 153, 205, 255, 257, 369, 405, 459, 615, 697, 765, 771, 1107, 1285, 1377, 1845, 2091, 2295, 2313, 3321, 3485, 3855, 4369, 5535, 6273, 6885, 6939, 10455, 10537, 11565, 13107, 16605, 18819, 20817, 21845, 31365, 31611, 34695, 39321, 52685, 56457, 65535, 94095, 94833, 104085, 117963, 158055, 179129, 196605, 282285, 284499, 353889, 474165, 537387, 589815, 853497, 895645, 1422495, 1612161, 1769445, 2686935, 4267485, 4836483, 8060805, 14509449, 24182415, 72547245]

約数ペア:

[(1, 72547245), (3, 24182415), (5, 14509449), (9, 8060805), (15, 4836483), (17, 4267485), (27, 2686935), (41, 1769445), (45, 1612161), (51, 1422495), (81, 895645), (85, 853497), (123, 589815), (135, 537387), (153, 474165), (205, 353889), (255, 284499), (257, 282285), (369, 196605), (405, 179129), (459, 158055), (615, 117963), (697, 104085), (765, 94833), (771, 94095), (1107, 65535), (1285, 56457), (1377, 52685), (1845, 39321), (2091, 34695), (2295, 31611), (2313, 31365), (3321, 21845), (3485, 20817), (3855, 18819), (4369, 16605), (5535, 13107), (6273, 11565), (6885, 10537), (6939, 10455)]