77808045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3323}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 142958592

約数和(自身を除く): 65150547

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 3323, 3345, 4683, 7805, 9969, 16615, 23261, 23415, 49845, 69783, 116305, 348915, 741029, 2223087, 3705145, 5187203, 11115435, 15561609, 25936015, 77808045]

約数ペア:

[(1, 77808045), (3, 25936015), (5, 15561609), (7, 11115435), (15, 5187203), (21, 3705145), (35, 2223087), (105, 741029), (223, 348915), (669, 116305), (1115, 69783), (1561, 49845), (3323, 23415), (3345, 23261), (4683, 16615), (7805, 9969)]