79908405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 131640960

約数和(自身を除く): 51732555

約数列:

[1, 3, 5, 15, 43, 129, 215, 229, 541, 645, 687, 1145, 1623, 2705, 3435, 8115, 9847, 23263, 29541, 49235, 69789, 116315, 123889, 147705, 348945, 371667, 619445, 1858335, 5327227, 15981681, 26636135, 79908405]

約数ペア:

[(1, 79908405), (3, 26636135), (5, 15981681), (15, 5327227), (43, 1858335), (129, 619445), (215, 371667), (229, 348945), (541, 147705), (645, 123889), (687, 116315), (1145, 69789), (1623, 49235), (2705, 29541), (3435, 23263), (8115, 9847)]