25142415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 43269120

約数和(自身を除く): 18126705

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1877, 2679, 4465, 5631, 9385, 13395, 28155, 35663, 88219, 106989, 178315, 264657, 441095, 534945, 1323285, 1676161, 5028483, 8380805, 25142415]

約数ペア:

[(1, 25142415), (3, 8380805), (5, 5028483), (15, 1676161), (19, 1323285), (47, 534945), (57, 441095), (95, 264657), (141, 178315), (235, 106989), (285, 88219), (705, 35663), (893, 28155), (1877, 13395), (2679, 9385), (4465, 5631)]