157087395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 296547264

約数和(自身を除く): 139459869

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 257, 289, 423, 705, 765, 771, 799, 867, 1285, 1445, 2115, 2313, 2397, 2601, 3855, 3995, 4335, 4369, 7191, 11565, 11985, 12079, 13005, 13107, 13583, 21845, 35955, 36237, 39321, 40749, 60395, 65535, 67915, 74273, 108711, 122247, 181185, 196605, 203745, 205343, 222819, 371365, 543555, 611235, 616029, 668457, 1026715, 1114095, 1848087, 3080145, 3342285, 3490831, 9240435, 10472493, 17454155, 31417479, 52362465, 157087395]

約数ペア:

[(1, 157087395), (3, 52362465), (5, 31417479), (9, 17454155), (15, 10472493), (17, 9240435), (45, 3490831), (47, 3342285), (51, 3080145), (85, 1848087), (141, 1114095), (153, 1026715), (235, 668457), (255, 616029), (257, 611235), (289, 543555), (423, 371365), (705, 222819), (765, 205343), (771, 203745), (799, 196605), (867, 181185), (1285, 122247), (1445, 108711), (2115, 74273), (2313, 67915), (2397, 65535), (2601, 60395), (3855, 40749), (3995, 39321), (4335, 36237), (4369, 35955), (7191, 21845), (11565, 13583), (11985, 13107), (12079, 13005)]