123778275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97081}}^1$

素因数の和:97111

約数の個数: 24

約数和(自身を含む): 216687024

約数和(自身を除く): 92908749

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 97081, 291243, 485405, 1456215, 1650377, 2427025, 4951131, 7281075, 8251885, 24755655, 41259425, 123778275]

約数ペア:

[(1, 123778275), (3, 41259425), (5, 24755655), (15, 8251885), (17, 7281075), (25, 4951131), (51, 2427025), (75, 1650377), (85, 1456215), (255, 485405), (425, 291243), (1275, 97081)]