64108185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11839}}^1$

素因数の和:11885

約数の個数: 24

約数和(自身を含む): 108264960

約数和(自身を除く): 44156775

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 11839, 35517, 59195, 177585, 224941, 674823, 1124705, 3374115, 4273879, 12821637, 21369395, 64108185]

約数ペア:

[(1, 64108185), (3, 21369395), (5, 12821637), (15, 4273879), (19, 3374115), (57, 1124705), (95, 674823), (285, 224941), (361, 177585), (1083, 59195), (1805, 35517), (5415, 11839)]