1215473385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{60607}}^1$

素因数の和:60813

約数の個数: 32

約数和(自身を含む): 2234253312

約数和(自身を除く): 1018779927

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 6685, 20055, 60607, 181821, 303035, 424249, 909105, 1272747, 2121245, 6363735, 11575937, 34727811, 57879685, 81031559, 173639055, 243094677, 405157795, 1215473385]

約数ペア:

[(1, 1215473385), (3, 405157795), (5, 243094677), (7, 173639055), (15, 81031559), (21, 57879685), (35, 34727811), (105, 11575937), (191, 6363735), (573, 2121245), (955, 1272747), (1337, 909105), (2865, 424249), (4011, 303035), (6685, 181821), (20055, 60607)]