25947405

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 51114240

約数和(自身を除く): 25166835

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 101, 135, 165, 173, 297, 303, 495, 505, 519, 865, 909, 1111, 1485, 1515, 1557, 1903, 2595, 2727, 3333, 4545, 4671, 5555, 5709, 7785, 9515, 9999, 13635, 16665, 17127, 17473, 23355, 28545, 29997, 49995, 51381, 52419, 85635, 87365, 149985, 157257, 192203, 256905, 262095, 471771, 576609, 786285, 961015, 1729827, 2358855, 2883045, 5189481, 8649135, 25947405]

約数ペア:

[(1, 25947405), (3, 8649135), (5, 5189481), (9, 2883045), (11, 2358855), (15, 1729827), (27, 961015), (33, 786285), (45, 576609), (55, 471771), (99, 262095), (101, 256905), (135, 192203), (165, 157257), (173, 149985), (297, 87365), (303, 85635), (495, 52419), (505, 51381), (519, 49995), (865, 29997), (909, 28545), (1111, 23355), (1485, 17473), (1515, 17127), (1557, 16665), (1903, 13635), (2595, 9999), (2727, 9515), (3333, 7785), (4545, 5709), (4671, 5555)]