20922285

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 13914195

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 503, 705, 885, 1509, 2515, 2773, 7545, 8319, 13865, 23641, 29677, 41595, 70923, 89031, 118205, 148385, 354615, 445155, 1394819, 4184457, 6974095, 20922285]

約数ペア:

[(1, 20922285), (3, 6974095), (5, 4184457), (15, 1394819), (47, 445155), (59, 354615), (141, 148385), (177, 118205), (235, 89031), (295, 70923), (503, 41595), (705, 29677), (885, 23641), (1509, 13865), (2515, 8319), (2773, 7545)]