31367295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 58192992

約数和(自身を除く): 26825697

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 313, 393, 655, 765, 939, 1179, 1565, 1965, 2227, 2817, 4695, 5321, 5895, 6681, 11135, 14085, 15963, 20043, 26605, 33405, 41003, 47889, 79815, 100215, 123009, 205015, 239445, 369027, 615045, 697051, 1845135, 2091153, 3485255, 6273459, 10455765, 31367295]

約数ペア:

[(1, 31367295), (3, 10455765), (5, 6273459), (9, 3485255), (15, 2091153), (17, 1845135), (45, 697051), (51, 615045), (85, 369027), (131, 239445), (153, 205015), (255, 123009), (313, 100215), (393, 79815), (655, 47889), (765, 41003), (939, 33405), (1179, 26605), (1565, 20043), (1965, 15963), (2227, 14085), (2817, 11135), (4695, 6681), (5321, 5895)]