48379215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 79727616

約数和(自身を除く): 31348401

約数列:

[1, 3, 5, 15, 47, 141, 163, 235, 421, 489, 705, 815, 1263, 2105, 2445, 6315, 7661, 19787, 22983, 38305, 59361, 68623, 98935, 114915, 205869, 296805, 343115, 1029345, 3225281, 9675843, 16126405, 48379215]

約数ペア:

[(1, 48379215), (3, 16126405), (5, 9675843), (15, 3225281), (47, 1029345), (141, 343115), (163, 296805), (235, 205869), (421, 114915), (489, 98935), (705, 68623), (815, 59361), (1263, 38305), (2105, 22983), (2445, 19787), (6315, 7661)]