156694185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 289061136

約数和(自身を除く): 132366951

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 257, 765, 771, 797, 1285, 2313, 2391, 3855, 3985, 4369, 7173, 11565, 11955, 13107, 13549, 21845, 35865, 39321, 40647, 65535, 67745, 121941, 196605, 203235, 204829, 609705, 614487, 1024145, 1843461, 3072435, 3482093, 9217305, 10446279, 17410465, 31338837, 52231395, 156694185]

約数ペア:

[(1, 156694185), (3, 52231395), (5, 31338837), (9, 17410465), (15, 10446279), (17, 9217305), (45, 3482093), (51, 3072435), (85, 1843461), (153, 1024145), (255, 614487), (257, 609705), (765, 204829), (771, 203235), (797, 196605), (1285, 121941), (2313, 67745), (2391, 65535), (3855, 40647), (3985, 39321), (4369, 35865), (7173, 21845), (11565, 13549), (11955, 13107)]