38439645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 25911075

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 911, 1455, 2733, 2813, 4555, 8439, 13665, 14065, 26419, 42195, 79257, 88367, 132095, 265101, 396285, 441835, 1325505, 2562643, 7687929, 12813215, 38439645]

約数ペア:

[(1, 38439645), (3, 12813215), (5, 7687929), (15, 2562643), (29, 1325505), (87, 441835), (97, 396285), (145, 265101), (291, 132095), (435, 88367), (485, 79257), (911, 42195), (1455, 26419), (2733, 14065), (2813, 13665), (4555, 8439)]