47984415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 81146880

約数和(自身を除く): 33162465

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 2347, 4089, 6815, 7041, 11735, 20445, 35205, 68063, 110309, 204189, 330927, 340315, 551545, 1020945, 1654635, 3198961, 9596883, 15994805, 47984415]

約数ペア:

[(1, 47984415), (3, 15994805), (5, 9596883), (15, 3198961), (29, 1654635), (47, 1020945), (87, 551545), (141, 340315), (145, 330927), (235, 204189), (435, 110309), (705, 68063), (1363, 35205), (2347, 20445), (4089, 11735), (6815, 7041)]