161385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 311040

約数和(自身を除く): 149655

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 53, 87, 105, 145, 159, 203, 265, 371, 435, 609, 795, 1015, 1113, 1537, 1855, 3045, 4611, 5565, 7685, 10759, 23055, 32277, 53795, 161385]

約数ペア:

[(1, 161385), (3, 53795), (5, 32277), (7, 23055), (15, 10759), (21, 7685), (29, 5565), (35, 4611), (53, 3045), (87, 1855), (105, 1537), (145, 1113), (159, 1015), (203, 795), (265, 609), (371, 435)]