1304485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 1999872

約数和(自身を除く): 695387

約数列:

[1, 5, 7, 13, 35, 47, 61, 65, 91, 235, 305, 329, 427, 455, 611, 793, 1645, 2135, 2867, 3055, 3965, 4277, 5551, 14335, 20069, 21385, 27755, 37271, 100345, 186355, 260897, 1304485]

約数ペア:

[(1, 1304485), (5, 260897), (7, 186355), (13, 100345), (35, 37271), (47, 27755), (61, 21385), (65, 20069), (91, 14335), (235, 5551), (305, 4277), (329, 3965), (427, 3055), (455, 2867), (611, 2135), (793, 1645)]