15694687215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{891997}}^1$

素因数の和:892048

約数の個数: 48

約数和(自身を含む): 30056764608

約数和(自身を除く): 14362077393

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 17595, 891997, 2675991, 4459985, 8027973, 13379955, 15163949, 20515931, 40139865, 45491847, 61547793, 75819745, 102579655, 136475541, 184643379, 227459235, 307738965, 348770827, 682377705, 923216895, 1046312481, 1743854135, 3138937443, 5231562405, 15694687215]

約数ペア:

[(1, 15694687215), (3, 5231562405), (5, 3138937443), (9, 1743854135), (15, 1046312481), (17, 923216895), (23, 682377705), (45, 348770827), (51, 307738965), (69, 227459235), (85, 184643379), (115, 136475541), (153, 102579655), (207, 75819745), (255, 61547793), (345, 45491847), (391, 40139865), (765, 20515931), (1035, 15163949), (1173, 13379955), (1955, 8027973), (3519, 4459985), (5865, 2675991), (17595, 891997)]