18752955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5657}}^1$

素因数の和:5695

約数の個数: 32

約数和(自身を含む): 34219584

約数和(自身を除く): 15466629

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5657, 16971, 28285, 73541, 84855, 96169, 220623, 288507, 367705, 480845, 1103115, 1250197, 1442535, 3750591, 6250985, 18752955]

約数ペア:

[(1, 18752955), (3, 6250985), (5, 3750591), (13, 1442535), (15, 1250197), (17, 1103115), (39, 480845), (51, 367705), (65, 288507), (85, 220623), (195, 96169), (221, 84855), (255, 73541), (663, 28285), (1105, 16971), (3315, 5657)]