206850975

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{37781}}^1$

素因数の和:37867

約数の個数: 24

約数和(自身を含む): 346687632

約数和(自身を除く): 139836657

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 37781, 113343, 188905, 566715, 944525, 2758013, 2833575, 8274039, 13790065, 41370195, 68950325, 206850975]

約数ペア:

[(1, 206850975), (3, 68950325), (5, 41370195), (15, 13790065), (25, 8274039), (73, 2833575), (75, 2758013), (219, 944525), (365, 566715), (1095, 188905), (1825, 113343), (5475, 37781)]