128916495

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41519}}^1$

素因数の和:41556

約数の個数: 32

約数和(自身を含む): 239155200

約数和(自身を除く): 110238705

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 41519, 124557, 207595, 373671, 622785, 954937, 1121013, 1868355, 2864811, 4774685, 5605065, 8594433, 14324055, 25783299, 42972165, 128916495]

約数ペア:

[(1, 128916495), (3, 42972165), (5, 25783299), (9, 14324055), (15, 8594433), (23, 5605065), (27, 4774685), (45, 2864811), (69, 1868355), (115, 1121013), (135, 954937), (207, 622785), (345, 373671), (621, 207595), (1035, 124557), (3105, 41519)]