380017875

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{23567}}^1$

素因数の和:23628

約数の個数: 32

約数和(自身を含む): 647083008

約数和(自身を除く): 267065133

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 5375, 16125, 23567, 70701, 117835, 353505, 589175, 1013381, 1767525, 2945875, 3040143, 5066905, 8837625, 15200715, 25334525, 76003575, 126672625, 380017875]

約数ペア:

[(1, 380017875), (3, 126672625), (5, 76003575), (15, 25334525), (25, 15200715), (43, 8837625), (75, 5066905), (125, 3040143), (129, 2945875), (215, 1767525), (375, 1013381), (645, 589175), (1075, 353505), (3225, 117835), (5375, 70701), (16125, 23567)]