72489195

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3863}}^1$

素因数の和:4016

約数の個数: 32

約数和(自身を含む): 129830400

約数和(自身を除く): 57341205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 3863, 6255, 11589, 18765, 19315, 34767, 57945, 104301, 173835, 521505, 536957, 1610871, 2684785, 4832613, 8054355, 14497839, 24163065, 72489195]

約数ペア:

[(1, 72489195), (3, 24163065), (5, 14497839), (9, 8054355), (15, 4832613), (27, 2684785), (45, 1610871), (135, 536957), (139, 521505), (417, 173835), (695, 104301), (1251, 57945), (2085, 34767), (3753, 19315), (3863, 18765), (6255, 11589)]