142700535

素因数分解:

$3^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 258070176

約数和(自身を除く): 115369641

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 257, 405, 457, 771, 1215, 1285, 1371, 2285, 2313, 3855, 4113, 6855, 6939, 11565, 12339, 20565, 20817, 34695, 37017, 61695, 62451, 104085, 111051, 117449, 185085, 312255, 352347, 555255, 587245, 1057041, 1761735, 3171123, 5285205, 9513369, 15855615, 28540107, 47566845, 142700535]

約数ペア:

[(1, 142700535), (3, 47566845), (5, 28540107), (9, 15855615), (15, 9513369), (27, 5285205), (45, 3171123), (81, 1761735), (135, 1057041), (243, 587245), (257, 555255), (405, 352347), (457, 312255), (771, 185085), (1215, 117449), (1285, 111051), (1371, 104085), (2285, 62451), (2313, 61695), (3855, 37017), (4113, 34695), (6855, 20817), (6939, 20565), (11565, 12339)]