142983405

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12659}}^1$

素因数の和:12921

約数の個数: 24

約数和(自身を含む): 248844960

約数和(自身を除く): 105861555

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 11295, 12659, 37977, 63295, 113931, 189885, 569655, 3177409, 9532227, 15887045, 28596681, 47661135, 142983405]

約数ペア:

[(1, 142983405), (3, 47661135), (5, 28596681), (9, 15887045), (15, 9532227), (45, 3177409), (251, 569655), (753, 189885), (1255, 113931), (2259, 63295), (3765, 37977), (11295, 12659)]