56818845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 105047280

約数和(自身を除く): 48228435

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 257, 289, 765, 771, 867, 1285, 1445, 2313, 2601, 3855, 4335, 4369, 4913, 11565, 13005, 13107, 14739, 21845, 24565, 39321, 44217, 65535, 73695, 74273, 196605, 221085, 222819, 371365, 668457, 1114095, 1262641, 3342285, 3787923, 6313205, 11363769, 18939615, 56818845]

約数ペア:

[(1, 56818845), (3, 18939615), (5, 11363769), (9, 6313205), (15, 3787923), (17, 3342285), (45, 1262641), (51, 1114095), (85, 668457), (153, 371365), (255, 222819), (257, 221085), (289, 196605), (765, 74273), (771, 73695), (867, 65535), (1285, 44217), (1445, 39321), (2313, 24565), (2601, 21845), (3855, 14739), (4335, 13107), (4369, 13005), (4913, 11565)]