40330485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 76422528

約数和(自身を除く): 36092043

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 971, 1065, 2769, 2913, 3195, 4615, 4855, 8307, 8739, 12623, 13845, 14565, 37869, 41535, 43695, 63115, 68941, 113607, 189345, 206823, 344705, 568035, 620469, 896233, 1034115, 2688699, 3102345, 4481165, 8066097, 13443495, 40330485]

約数ペア:

[(1, 40330485), (3, 13443495), (5, 8066097), (9, 4481165), (13, 3102345), (15, 2688699), (39, 1034115), (45, 896233), (65, 620469), (71, 568035), (117, 344705), (195, 206823), (213, 189345), (355, 113607), (585, 68941), (639, 63115), (923, 43695), (971, 41535), (1065, 37869), (2769, 14565), (2913, 13845), (3195, 12623), (4615, 8739), (4855, 8307)]