38253015

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 69312672

約数和(自身を除く): 31059657

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 129, 159, 215, 265, 373, 387, 477, 645, 795, 1119, 1865, 1935, 2279, 2385, 3357, 5595, 6837, 11395, 16039, 16785, 19769, 20511, 34185, 48117, 59307, 80195, 98845, 102555, 144351, 177921, 240585, 296535, 721755, 850067, 889605, 2550201, 4250335, 7650603, 12751005, 38253015]

約数ペア:

[(1, 38253015), (3, 12751005), (5, 7650603), (9, 4250335), (15, 2550201), (43, 889605), (45, 850067), (53, 721755), (129, 296535), (159, 240585), (215, 177921), (265, 144351), (373, 102555), (387, 98845), (477, 80195), (645, 59307), (795, 48117), (1119, 34185), (1865, 20511), (1935, 19769), (2279, 16785), (2385, 16039), (3357, 11395), (5595, 6837)]