15664552845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{157109}}^1$

素因数の和:157174

約数の個数: 48

約数和(自身を含む): 27782075520

約数和(自身を除く): 12117522675

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 289, 345, 391, 867, 1173, 1445, 1955, 4335, 5865, 6647, 19941, 33235, 99705, 157109, 471327, 785545, 2356635, 2670853, 3613507, 8012559, 10840521, 13354265, 18067535, 40062795, 45404501, 54202605, 61429619, 136213503, 184288857, 227022505, 307148095, 681067515, 921444285, 1044303523, 3132910569, 5221517615, 15664552845]

約数ペア:

[(1, 15664552845), (3, 5221517615), (5, 3132910569), (15, 1044303523), (17, 921444285), (23, 681067515), (51, 307148095), (69, 227022505), (85, 184288857), (115, 136213503), (255, 61429619), (289, 54202605), (345, 45404501), (391, 40062795), (867, 18067535), (1173, 13354265), (1445, 10840521), (1955, 8012559), (4335, 3613507), (5865, 2670853), (6647, 2356635), (19941, 785545), (33235, 471327), (99705, 157109)]