13309567905

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{157519}}^1$

素因数の和:157701

約数の個数: 32

約数和(自身を含む): 21957027840

約数和(自身を除く): 8647459935

約数列:

[1, 3, 5, 15, 43, 129, 131, 215, 393, 645, 655, 1965, 5633, 16899, 28165, 84495, 157519, 472557, 787595, 2362785, 6773317, 20319951, 20634989, 33866585, 61904967, 101599755, 103174945, 309524835, 887304527, 2661913581, 4436522635, 13309567905]

約数ペア:

[(1, 13309567905), (3, 4436522635), (5, 2661913581), (15, 887304527), (43, 309524835), (129, 103174945), (131, 101599755), (215, 61904967), (393, 33866585), (645, 20634989), (655, 20319951), (1965, 6773317), (5633, 2362785), (16899, 787595), (28165, 472557), (84495, 157519)]