49987485

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6421}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 87159384

約数和(自身を除く): 37171899

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 6421, 7785, 19263, 32105, 57789, 96315, 288945, 1110833, 3332499, 5554165, 9997497, 16662495, 49987485]

約数ペア:

[(1, 49987485), (3, 16662495), (5, 9997497), (9, 5554165), (15, 3332499), (45, 1110833), (173, 288945), (519, 96315), (865, 57789), (1557, 32105), (2595, 19263), (6421, 7785)]